Home / 13,374.38-20,049.28-4,607.22

Finding the Fourth Proportional to 13,374.38, 20,049.28 and 4,607.22

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Solution

The fourth proportional to 13,374.38, 20,049.28 and 4,607.22 is: 6,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374.38 : 20,049.28 = 4,607.22 : x
  2. Step 2: Convert to fraction form
    13,374.38/20,049.28 = 4,607.22/x
  3. Step 3: Cross multiply
    13,374.38x = 20,049.28 × 4,607.22
  4. Step 4: Simplify right side
    13,374.38x = 92,371,443.80
  5. Step 5: Solve for x
    x = 92,371,443.80/13,374.38
  6. Step 6: Final answer
    x = 6,906.60

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1.5x scale

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.