Home / 29,778.20-44,625.98-13,113.26

Finding the Fourth Proportional to 29,778.20, 44,625.98 and 13,113.26

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Solution

The fourth proportional to 29,778.20, 44,625.98 and 13,113.26 is: 19,651.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,778.20 : 44,625.98 = 13,113.26 : x
  2. Step 2: Convert to fraction form
    29,778.20/44,625.98 = 13,113.26/x
  3. Step 3: Cross multiply
    29,778.20x = 44,625.98 × 13,113.26
  4. Step 4: Simplify right side
    29,778.20x = 585,191,789.80
  5. Step 5: Solve for x
    x = 585,191,789.80/29,778.20
  6. Step 6: Final answer
    x = 19,651.69

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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.