Home / 29,922.80-44,862.60-19,540.40

Finding the Fourth Proportional to 29,922.80, 44,862.60 and 19,540.40

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Solution

The fourth proportional to 29,922.80, 44,862.60 and 19,540.40 is: 29,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,922.80 : 44,862.60 = 19,540.40 : x
  2. Step 2: Convert to fraction form
    29,922.80/44,862.60 = 19,540.40/x
  3. Step 3: Cross multiply
    29,922.80x = 44,862.60 × 19,540.40
  4. Step 4: Simplify right side
    29,922.80x = 876,633,149.04
  5. Step 5: Solve for x
    x = 876,633,149.04/29,922.80
  6. Step 6: Final answer
    x = 29,296.49

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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.