Home / 52,292.40-72,163.31-29,635.71

Finding the Fourth Proportional to 52,292.40, 72,163.31 and 29,635.71

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Solution

The fourth proportional to 52,292.40, 72,163.31 and 29,635.71 is: 40,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,292.40 : 72,163.31 = 29,635.71 : x
  2. Step 2: Convert to fraction form
    52,292.40/72,163.31 = 29,635.71/x
  3. Step 3: Cross multiply
    52,292.40x = 72,163.31 × 29,635.71
  4. Step 4: Simplify right side
    52,292.40x = 2,138,610,779.62
  5. Step 5: Solve for x
    x = 2,138,610,779.62/52,292.40
  6. Step 6: Final answer
    x = 40,897.16

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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.