Home / 24,385.96-36,599.46-18,854.20

Finding the Fourth Proportional to 24,385.96, 36,599.46 and 18,854.20

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Solution

The fourth proportional to 24,385.96, 36,599.46 and 18,854.20 is: 28,297.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,385.96 : 36,599.46 = 18,854.20 : x
  2. Step 2: Convert to fraction form
    24,385.96/36,599.46 = 18,854.20/x
  3. Step 3: Cross multiply
    24,385.96x = 36,599.46 × 18,854.20
  4. Step 4: Simplify right side
    24,385.96x = 690,053,538.73
  5. Step 5: Solve for x
    x = 690,053,538.73/24,385.96
  6. Step 6: Final answer
    x = 28,297.17

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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.