Home / 27,539.24-38,002.92-15,601.88

Finding the Fourth Proportional to 27,539.24, 38,002.92 and 15,601.88

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Solution

The fourth proportional to 27,539.24, 38,002.92 and 15,601.88 is: 21,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,539.24 : 38,002.92 = 15,601.88 : x
  2. Step 2: Convert to fraction form
    27,539.24/38,002.92 = 15,601.88/x
  3. Step 3: Cross multiply
    27,539.24x = 38,002.92 × 15,601.88
  4. Step 4: Simplify right side
    27,539.24x = 592,916,997.49
  5. Step 5: Solve for x
    x = 592,916,997.49/27,539.24
  6. Step 6: Final answer
    x = 21,529.90

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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.