Home / 24,380.09-36,570.13-8,581.40

Finding the Fourth Proportional to 24,380.09, 36,570.13 and 8,581.40

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Solution

The fourth proportional to 24,380.09, 36,570.13 and 8,581.40 is: 12,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,380.09 : 36,570.13 = 8,581.40 : x
  2. Step 2: Convert to fraction form
    24,380.09/36,570.13 = 8,581.40/x
  3. Step 3: Cross multiply
    24,380.09x = 36,570.13 × 8,581.40
  4. Step 4: Simplify right side
    24,380.09x = 313,822,709.28
  5. Step 5: Solve for x
    x = 313,822,709.28/24,380.09
  6. Step 6: Final answer
    x = 12,872.09

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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.