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Finding the Fourth Proportional to 34,641.32, 47,773.14 and 22,700.32

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Solution

The fourth proportional to 34,641.32, 47,773.14 and 22,700.32 is: 31,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,641.32 : 47,773.14 = 22,700.32 : x
  2. Step 2: Convert to fraction form
    34,641.32/47,773.14 = 22,700.32/x
  3. Step 3: Cross multiply
    34,641.32x = 47,773.14 × 22,700.32
  4. Step 4: Simplify right side
    34,641.32x = 1,084,465,565.40
  5. Step 5: Solve for x
    x = 1,084,465,565.40/34,641.32
  6. Step 6: Final answer
    x = 31,305.55

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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.