Home / 15,592.14-21,516.03-8,517.06

Finding the Fourth Proportional to 15,592.14, 21,516.03 and 8,517.06

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Solution

The fourth proportional to 15,592.14, 21,516.03 and 8,517.06 is: 11,752.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,592.14 : 21,516.03 = 8,517.06 : x
  2. Step 2: Convert to fraction form
    15,592.14/21,516.03 = 8,517.06/x
  3. Step 3: Cross multiply
    15,592.14x = 21,516.03 × 8,517.06
  4. Step 4: Simplify right side
    15,592.14x = 183,253,318.47
  5. Step 5: Solve for x
    x = 183,253,318.47/15,592.14
  6. Step 6: Final answer
    x = 11,752.93

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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.