Home / 8,047.12-11,105.24-4,510.55

Finding the Fourth Proportional to 8,047.12, 11,105.24 and 4,510.55

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Solution

The fourth proportional to 8,047.12, 11,105.24 and 4,510.55 is: 6,224.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047.12 : 11,105.24 = 4,510.55 : x
  2. Step 2: Convert to fraction form
    8,047.12/11,105.24 = 4,510.55/x
  3. Step 3: Cross multiply
    8,047.12x = 11,105.24 × 4,510.55
  4. Step 4: Simplify right side
    8,047.12x = 50,090,740.28
  5. Step 5: Solve for x
    x = 50,090,740.28/8,047.12
  6. Step 6: Final answer
    x = 6,224.68

Related Problems

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Half scale
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Double scale
Find fourth proportional to 8,048.12, 11,106.62 and 4,511.55
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.