Home / 17,126.17-25,691.70-5,280.94

Finding the Fourth Proportional to 17,126.17, 25,691.70 and 5,280.94

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Solution

The fourth proportional to 17,126.17, 25,691.70 and 5,280.94 is: 7,922.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126.17 : 25,691.70 = 5,280.94 : x
  2. Step 2: Convert to fraction form
    17,126.17/25,691.70 = 5,280.94/x
  3. Step 3: Cross multiply
    17,126.17x = 25,691.70 × 5,280.94
  4. Step 4: Simplify right side
    17,126.17x = 135,676,348.41
  5. Step 5: Solve for x
    x = 135,676,348.41/17,126.17
  6. Step 6: Final answer
    x = 7,922.17

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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.