Home / 27,539.18-38,003.20-16,206.07

Finding the Fourth Proportional to 27,539.18, 38,003.20 and 16,206.07

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Solution

The fourth proportional to 27,539.18, 38,003.20 and 16,206.07 is: 22,363.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,539.18 : 38,003.20 = 16,206.07 : x
  2. Step 2: Convert to fraction form
    27,539.18/38,003.20 = 16,206.07/x
  3. Step 3: Cross multiply
    27,539.18x = 38,003.20 × 16,206.07
  4. Step 4: Simplify right side
    27,539.18x = 615,882,248.38
  5. Step 5: Solve for x
    x = 615,882,248.38/27,539.18
  6. Step 6: Final answer
    x = 22,363.86

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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.