Home / 49,193.05-67,886.08-27,972.31

Finding the Fourth Proportional to 49,193.05, 67,886.08 and 27,972.31

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Solution

The fourth proportional to 49,193.05, 67,886.08 and 27,972.31 is: 38,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,193.05 : 67,886.08 = 27,972.31 : x
  2. Step 2: Convert to fraction form
    49,193.05/67,886.08 = 27,972.31/x
  3. Step 3: Cross multiply
    49,193.05x = 67,886.08 × 27,972.31
  4. Step 4: Simplify right side
    49,193.05x = 1,898,930,474.44
  5. Step 5: Solve for x
    x = 1,898,930,474.44/49,193.05
  6. Step 6: Final answer
    x = 38,601.60

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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.