Home / 3,491.52-5,234.40-2,397.96

Finding the Fourth Proportional to 3,491.52, 5,234.40 and 2,397.96

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Solution

The fourth proportional to 3,491.52, 5,234.40 and 2,397.96 is: 3,594.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.52 : 5,234.40 = 2,397.96 : x
  2. Step 2: Convert to fraction form
    3,491.52/5,234.40 = 2,397.96/x
  3. Step 3: Cross multiply
    3,491.52x = 5,234.40 × 2,397.96
  4. Step 4: Simplify right side
    3,491.52x = 12,551,881.82
  5. Step 5: Solve for x
    x = 12,551,881.82/3,491.52
  6. Step 6: Final answer
    x = 3,594.96

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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.