Home / 38,589.68-57,883.91-12,294.25

Finding the Fourth Proportional to 38,589.68, 57,883.91 and 12,294.25

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Solution

The fourth proportional to 38,589.68, 57,883.91 and 12,294.25 is: 18,441.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,589.68 : 57,883.91 = 12,294.25 : x
  2. Step 2: Convert to fraction form
    38,589.68/57,883.91 = 12,294.25/x
  3. Step 3: Cross multiply
    38,589.68x = 57,883.91 × 12,294.25
  4. Step 4: Simplify right side
    38,589.68x = 711,639,001.83
  5. Step 5: Solve for x
    x = 711,639,001.83/38,589.68
  6. Step 6: Final answer
    x = 18,441.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.