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Finding the Fourth Proportional to 24,919.20, 37,385.40 and 10,873.20

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Solution

The fourth proportional to 24,919.20, 37,385.40 and 10,873.20 is: 16,312.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,919.20 : 37,385.40 = 10,873.20 : x
  2. Step 2: Convert to fraction form
    24,919.20/37,385.40 = 10,873.20/x
  3. Step 3: Cross multiply
    24,919.20x = 37,385.40 × 10,873.20
  4. Step 4: Simplify right side
    24,919.20x = 406,498,931.28
  5. Step 5: Solve for x
    x = 406,498,931.28/24,919.20
  6. Step 6: Final answer
    x = 16,312.68

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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.