Home / 8,938.53-13,374.22-5,562.35

Finding the Fourth Proportional to 8,938.53, 13,374.22 and 5,562.35

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Solution

The fourth proportional to 8,938.53, 13,374.22 and 5,562.35 is: 8,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938.53 : 13,374.22 = 5,562.35 : x
  2. Step 2: Convert to fraction form
    8,938.53/13,374.22 = 5,562.35/x
  3. Step 3: Cross multiply
    8,938.53x = 13,374.22 × 5,562.35
  4. Step 4: Simplify right side
    8,938.53x = 74,392,092.62
  5. Step 5: Solve for x
    x = 74,392,092.62/8,938.53
  6. Step 6: Final answer
    x = 8,322.63

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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.