Home / 33,101.38-45,677.19-19,487.26

Finding the Fourth Proportional to 33,101.38, 45,677.19 and 19,487.26

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Solution

The fourth proportional to 33,101.38, 45,677.19 and 19,487.26 is: 26,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.38 : 45,677.19 = 19,487.26 : x
  2. Step 2: Convert to fraction form
    33,101.38/45,677.19 = 19,487.26/x
  3. Step 3: Cross multiply
    33,101.38x = 45,677.19 × 19,487.26
  4. Step 4: Simplify right side
    33,101.38x = 890,123,277.60
  5. Step 5: Solve for x
    x = 890,123,277.60/33,101.38
  6. Step 6: Final answer
    x = 26,890.82

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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.