Home / 40,377.52-60,564-12,296.96

Finding the Fourth Proportional to 40,377.52, 60,564 and 12,296.96

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Solution

The fourth proportional to 40,377.52, 60,564 and 12,296.96 is: 18,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,377.52 : 60,564 = 12,296.96 : x
  2. Step 2: Convert to fraction form
    40,377.52/60,564 = 12,296.96/x
  3. Step 3: Cross multiply
    40,377.52x = 60,564 × 12,296.96
  4. Step 4: Simplify right side
    40,377.52x = 744,753,085.44
  5. Step 5: Solve for x
    x = 744,753,085.44/40,377.52
  6. Step 6: Final answer
    x = 18,444.75

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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.