Home / 23,397.16-32,287.54-12,787.08

Finding the Fourth Proportional to 23,397.16, 32,287.54 and 12,787.08

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Solution

The fourth proportional to 23,397.16, 32,287.54 and 12,787.08 is: 17,645.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,397.16 : 32,287.54 = 12,787.08 : x
  2. Step 2: Convert to fraction form
    23,397.16/32,287.54 = 12,787.08/x
  3. Step 3: Cross multiply
    23,397.16x = 32,287.54 × 12,787.08
  4. Step 4: Simplify right side
    23,397.16x = 412,863,356.98
  5. Step 5: Solve for x
    x = 412,863,356.98/23,397.16
  6. Step 6: Final answer
    x = 17,645.87

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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.