Home / 17,032.38-25,537.49-8,142.90

Finding the Fourth Proportional to 17,032.38, 25,537.49 and 8,142.90

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Solution

The fourth proportional to 17,032.38, 25,537.49 and 8,142.90 is: 12,209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032.38 : 25,537.49 = 8,142.90 : x
  2. Step 2: Convert to fraction form
    17,032.38/25,537.49 = 8,142.90/x
  3. Step 3: Cross multiply
    17,032.38x = 25,537.49 × 8,142.90
  4. Step 4: Simplify right side
    17,032.38x = 207,949,227.32
  5. Step 5: Solve for x
    x = 207,949,227.32/17,032.38
  6. Step 6: Final answer
    x = 12,209.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.