Home / 29,265.27-40,385.98-15,836.75

Finding the Fourth Proportional to 29,265.27, 40,385.98 and 15,836.75

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Solution

The fourth proportional to 29,265.27, 40,385.98 and 15,836.75 is: 21,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,265.27 : 40,385.98 = 15,836.75 : x
  2. Step 2: Convert to fraction form
    29,265.27/40,385.98 = 15,836.75/x
  3. Step 3: Cross multiply
    29,265.27x = 40,385.98 × 15,836.75
  4. Step 4: Simplify right side
    29,265.27x = 639,582,668.77
  5. Step 5: Solve for x
    x = 639,582,668.77/29,265.27
  6. Step 6: Final answer
    x = 21,854.66

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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.