Home / 40,374.14-60,564.31-12,296.57

Finding the Fourth Proportional to 40,374.14, 60,564.31 and 12,296.57

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Solution

The fourth proportional to 40,374.14, 60,564.31 and 12,296.57 is: 18,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374.14 : 60,564.31 = 12,296.57 : x
  2. Step 2: Convert to fraction form
    40,374.14/60,564.31 = 12,296.57/x
  3. Step 3: Cross multiply
    40,374.14x = 60,564.31 × 12,296.57
  4. Step 4: Simplify right side
    40,374.14x = 744,732,943.85
  5. Step 5: Solve for x
    x = 744,732,943.85/40,374.14
  6. Step 6: Final answer
    x = 18,445.79

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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.