Home / 34,390.80-47,414.88-22,269.73

Finding the Fourth Proportional to 34,390.80, 47,414.88 and 22,269.73

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Solution

The fourth proportional to 34,390.80, 47,414.88 and 22,269.73 is: 30,703.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390.80 : 47,414.88 = 22,269.73 : x
  2. Step 2: Convert to fraction form
    34,390.80/47,414.88 = 22,269.73/x
  3. Step 3: Cross multiply
    34,390.80x = 47,414.88 × 22,269.73
  4. Step 4: Simplify right side
    34,390.80x = 1,055,916,575.58
  5. Step 5: Solve for x
    x = 1,055,916,575.58/34,390.80
  6. Step 6: Final answer
    x = 30,703.46

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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.