Home / 24,891.60-37,337.33-20,499.78

Finding the Fourth Proportional to 24,891.60, 37,337.33 and 20,499.78

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Solution

The fourth proportional to 24,891.60, 37,337.33 and 20,499.78 is: 30,749.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,891.60 : 37,337.33 = 20,499.78 : x
  2. Step 2: Convert to fraction form
    24,891.60/37,337.33 = 20,499.78/x
  3. Step 3: Cross multiply
    24,891.60x = 37,337.33 × 20,499.78
  4. Step 4: Simplify right side
    24,891.60x = 765,406,948.29
  5. Step 5: Solve for x
    x = 765,406,948.29/24,891.60
  6. Step 6: Final answer
    x = 30,749.61

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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.