Home / 27,529.11-37,990.62-15,592.14

Finding the Fourth Proportional to 27,529.11, 37,990.62 and 15,592.14

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Solution

The fourth proportional to 27,529.11, 37,990.62 and 15,592.14 is: 21,517.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529.11 : 37,990.62 = 15,592.14 : x
  2. Step 2: Convert to fraction form
    27,529.11/37,990.62 = 15,592.14/x
  3. Step 3: Cross multiply
    27,529.11x = 37,990.62 × 15,592.14
  4. Step 4: Simplify right side
    27,529.11x = 592,355,065.73
  5. Step 5: Solve for x
    x = 592,355,065.73/27,529.11
  6. Step 6: Final answer
    x = 21,517.41

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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.