Home / 17,282.97-25,929.90-5,436.27

Finding the Fourth Proportional to 17,282.97, 25,929.90 and 5,436.27

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Solution

The fourth proportional to 17,282.97, 25,929.90 and 5,436.27 is: 8,156.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,282.97 : 25,929.90 = 5,436.27 : x
  2. Step 2: Convert to fraction form
    17,282.97/25,929.90 = 5,436.27/x
  3. Step 3: Cross multiply
    17,282.97x = 25,929.90 × 5,436.27
  4. Step 4: Simplify right side
    17,282.97x = 140,961,937.47
  5. Step 5: Solve for x
    x = 140,961,937.47/17,282.97
  6. Step 6: Final answer
    x = 8,156.12

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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.