Home / 12,717.53-17,529.97-10,024.38

Finding the Fourth Proportional to 12,717.53, 17,529.97 and 10,024.38

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Solution

The fourth proportional to 12,717.53, 17,529.97 and 10,024.38 is: 13,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717.53 : 17,529.97 = 10,024.38 : x
  2. Step 2: Convert to fraction form
    12,717.53/17,529.97 = 10,024.38/x
  3. Step 3: Cross multiply
    12,717.53x = 17,529.97 × 10,024.38
  4. Step 4: Simplify right side
    12,717.53x = 175,727,123.71
  5. Step 5: Solve for x
    x = 175,727,123.71/12,717.53
  6. Step 6: Final answer
    x = 13,817.71

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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.