Home / 29,954.85-41,336.19-18,015.90

Finding the Fourth Proportional to 29,954.85, 41,336.19 and 18,015.90

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Solution

The fourth proportional to 29,954.85, 41,336.19 and 18,015.90 is: 24,861.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954.85 : 41,336.19 = 18,015.90 : x
  2. Step 2: Convert to fraction form
    29,954.85/41,336.19 = 18,015.90/x
  3. Step 3: Cross multiply
    29,954.85x = 41,336.19 × 18,015.90
  4. Step 4: Simplify right side
    29,954.85x = 744,708,665.42
  5. Step 5: Solve for x
    x = 744,708,665.42/29,954.85
  6. Step 6: Final answer
    x = 24,861.04

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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.