Home / 29,778.85-44,672.17-15,739.45

Finding the Fourth Proportional to 29,778.85, 44,672.17 and 15,739.45

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Solution

The fourth proportional to 29,778.85, 44,672.17 and 15,739.45 is: 23,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,778.85 : 44,672.17 = 15,739.45 : x
  2. Step 2: Convert to fraction form
    29,778.85/44,672.17 = 15,739.45/x
  3. Step 3: Cross multiply
    29,778.85x = 44,672.17 × 15,739.45
  4. Step 4: Simplify right side
    29,778.85x = 703,115,475.18
  5. Step 5: Solve for x
    x = 703,115,475.18/29,778.85
  6. Step 6: Final answer
    x = 23,611.23

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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.