Home / 67,358.76-92,961.30-38,682.17

Finding the Fourth Proportional to 67,358.76, 92,961.30 and 38,682.17

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Solution

The fourth proportional to 67,358.76, 92,961.30 and 38,682.17 is: 53,384.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,358.76 : 92,961.30 = 38,682.17 : x
  2. Step 2: Convert to fraction form
    67,358.76/92,961.30 = 38,682.17/x
  3. Step 3: Cross multiply
    67,358.76x = 92,961.30 × 38,682.17
  4. Step 4: Simplify right side
    67,358.76x = 3,595,945,361.78
  5. Step 5: Solve for x
    x = 3,595,945,361.78/67,358.76
  6. Step 6: Final answer
    x = 53,384.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.