Home / 27,489.24-37,932.84-16,159.10

Finding the Fourth Proportional to 27,489.24, 37,932.84 and 16,159.10

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Solution

The fourth proportional to 27,489.24, 37,932.84 and 16,159.10 is: 22,298.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489.24 : 37,932.84 = 16,159.10 : x
  2. Step 2: Convert to fraction form
    27,489.24/37,932.84 = 16,159.10/x
  3. Step 3: Cross multiply
    27,489.24x = 37,932.84 × 16,159.10
  4. Step 4: Simplify right side
    27,489.24x = 612,960,365.18
  5. Step 5: Solve for x
    x = 612,960,365.18/27,489.24
  6. Step 6: Final answer
    x = 22,298.19

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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.