Home / 24,555.20-36,842.40-8,974.40

Finding the Fourth Proportional to 24,555.20, 36,842.40 and 8,974.40

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Solution

The fourth proportional to 24,555.20, 36,842.40 and 8,974.40 is: 13,465.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,555.20 : 36,842.40 = 8,974.40 : x
  2. Step 2: Convert to fraction form
    24,555.20/36,842.40 = 8,974.40/x
  3. Step 3: Cross multiply
    24,555.20x = 36,842.40 × 8,974.40
  4. Step 4: Simplify right side
    24,555.20x = 330,638,434.56
  5. Step 5: Solve for x
    x = 330,638,434.56/24,555.20
  6. Step 6: Final answer
    x = 13,465.11

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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.