Home / 7,544.77-10,410.71-4,519.18

Finding the Fourth Proportional to 7,544.77, 10,410.71 and 4,519.18

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Solution

The fourth proportional to 7,544.77, 10,410.71 and 4,519.18 is: 6,235.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.77 : 10,410.71 = 4,519.18 : x
  2. Step 2: Convert to fraction form
    7,544.77/10,410.71 = 4,519.18/x
  3. Step 3: Cross multiply
    7,544.77x = 10,410.71 × 4,519.18
  4. Step 4: Simplify right side
    7,544.77x = 47,047,820.36
  5. Step 5: Solve for x
    x = 47,047,820.36/7,544.77
  6. Step 6: Final answer
    x = 6,235.82

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Find fourth proportional to 3,772.38, 5,205.36 and 2,259.59
Half scale
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Double scale
Find fourth proportional to 7,545.77, 10,412.09 and 4,520.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.