Home / 13,363.20-20,046.11-5,050.19

Finding the Fourth Proportional to 13,363.20, 20,046.11 and 5,050.19

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Solution

The fourth proportional to 13,363.20, 20,046.11 and 5,050.19 is: 7,575.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.20 : 20,046.11 = 5,050.19 : x
  2. Step 2: Convert to fraction form
    13,363.20/20,046.11 = 5,050.19/x
  3. Step 3: Cross multiply
    13,363.20x = 20,046.11 × 5,050.19
  4. Step 4: Simplify right side
    13,363.20x = 101,236,538.78
  5. Step 5: Solve for x
    x = 101,236,538.78/13,363.20
  6. Step 6: Final answer
    x = 7,575.77

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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.