Home / 29,569.80-44,367.30-15,540.60

Finding the Fourth Proportional to 29,569.80, 44,367.30 and 15,540.60

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Solution

The fourth proportional to 29,569.80, 44,367.30 and 15,540.60 is: 23,317.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,569.80 : 44,367.30 = 15,540.60 : x
  2. Step 2: Convert to fraction form
    29,569.80/44,367.30 = 15,540.60/x
  3. Step 3: Cross multiply
    29,569.80x = 44,367.30 × 15,540.60
  4. Step 4: Simplify right side
    29,569.80x = 689,494,462.38
  5. Step 5: Solve for x
    x = 689,494,462.38/29,569.80
  6. Step 6: Final answer
    x = 23,317.52

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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.