Home / 38,332.23-52,898.39-21,565.23

Finding the Fourth Proportional to 38,332.23, 52,898.39 and 21,565.23

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Solution

The fourth proportional to 38,332.23, 52,898.39 and 21,565.23 is: 29,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,332.23 : 52,898.39 = 21,565.23 : x
  2. Step 2: Convert to fraction form
    38,332.23/52,898.39 = 21,565.23/x
  3. Step 3: Cross multiply
    38,332.23x = 52,898.39 × 21,565.23
  4. Step 4: Simplify right side
    38,332.23x = 1,140,765,946.98
  5. Step 5: Solve for x
    x = 1,140,765,946.98/38,332.23
  6. Step 6: Final answer
    x = 29,759.97

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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.