Home / 44,897.38-67,346.40-19,930.72

Finding the Fourth Proportional to 44,897.38, 67,346.40 and 19,930.72

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Solution

The fourth proportional to 44,897.38, 67,346.40 and 19,930.72 is: 29,896.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,897.38 : 67,346.40 = 19,930.72 : x
  2. Step 2: Convert to fraction form
    44,897.38/67,346.40 = 19,930.72/x
  3. Step 3: Cross multiply
    44,897.38x = 67,346.40 × 19,930.72
  4. Step 4: Simplify right side
    44,897.38x = 1,342,262,241.41
  5. Step 5: Solve for x
    x = 1,342,262,241.41/44,897.38
  6. Step 6: Final answer
    x = 29,896.23

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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.