Home / 7,437.24-10,263.48-4,251.21

Finding the Fourth Proportional to 7,437.24, 10,263.48 and 4,251.21

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Solution

The fourth proportional to 7,437.24, 10,263.48 and 4,251.21 is: 5,866.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.24 : 10,263.48 = 4,251.21 : x
  2. Step 2: Convert to fraction form
    7,437.24/10,263.48 = 4,251.21/x
  3. Step 3: Cross multiply
    7,437.24x = 10,263.48 × 4,251.21
  4. Step 4: Simplify right side
    7,437.24x = 43,632,208.81
  5. Step 5: Solve for x
    x = 43,632,208.81/7,437.24
  6. Step 6: Final answer
    x = 5,866.72

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Half scale
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Double scale
Find fourth proportional to 7,438.24, 10,264.86 and 4,252.21
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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.