Home / 41,685.78-62,535.21-13,599.36

Finding the Fourth Proportional to 41,685.78, 62,535.21 and 13,599.36

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Solution

The fourth proportional to 41,685.78, 62,535.21 and 13,599.36 is: 20,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,685.78 : 62,535.21 = 13,599.36 : x
  2. Step 2: Convert to fraction form
    41,685.78/62,535.21 = 13,599.36/x
  3. Step 3: Cross multiply
    41,685.78x = 62,535.21 × 13,599.36
  4. Step 4: Simplify right side
    41,685.78x = 850,438,833.47
  5. Step 5: Solve for x
    x = 850,438,833.47/41,685.78
  6. Step 6: Final answer
    x = 20,401.17

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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.