Home / 13,034.70-19,552.05-4,269.90

Finding the Fourth Proportional to 13,034.70, 19,552.05 and 4,269.90

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Solution

The fourth proportional to 13,034.70, 19,552.05 and 4,269.90 is: 6,404.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.70 : 19,552.05 = 4,269.90 : x
  2. Step 2: Convert to fraction form
    13,034.70/19,552.05 = 4,269.90/x
  3. Step 3: Cross multiply
    13,034.70x = 19,552.05 × 4,269.90
  4. Step 4: Simplify right side
    13,034.70x = 83,485,298.30
  5. Step 5: Solve for x
    x = 83,485,298.30/13,034.70
  6. Step 6: Final answer
    x = 6,404.85

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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.