Home / 23,542.83-32,489.01-12,787.65

Finding the Fourth Proportional to 23,542.83, 32,489.01 and 12,787.65

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Solution

The fourth proportional to 23,542.83, 32,489.01 and 12,787.65 is: 17,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,542.83 : 32,489.01 = 12,787.65 : x
  2. Step 2: Convert to fraction form
    23,542.83/32,489.01 = 12,787.65/x
  3. Step 3: Cross multiply
    23,542.83x = 32,489.01 × 12,787.65
  4. Step 4: Simplify right side
    23,542.83x = 415,458,088.73
  5. Step 5: Solve for x
    x = 415,458,088.73/23,542.83
  6. Step 6: Final answer
    x = 17,646.91

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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.