Home / 41,415.62-62,129.28-13,329.14

Finding the Fourth Proportional to 41,415.62, 62,129.28 and 13,329.14

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Solution

The fourth proportional to 41,415.62, 62,129.28 and 13,329.14 is: 19,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,415.62 : 62,129.28 = 13,329.14 : x
  2. Step 2: Convert to fraction form
    41,415.62/62,129.28 = 13,329.14/x
  3. Step 3: Cross multiply
    41,415.62x = 62,129.28 × 13,329.14
  4. Step 4: Simplify right side
    41,415.62x = 828,129,560.57
  5. Step 5: Solve for x
    x = 828,129,560.57/41,415.62
  6. Step 6: Final answer
    x = 19,995.59

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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.