Home / 39,654.33-54,725.85-22,658.18

Finding the Fourth Proportional to 39,654.33, 54,725.85 and 22,658.18

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Solution

The fourth proportional to 39,654.33, 54,725.85 and 22,658.18 is: 31,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,654.33 : 54,725.85 = 22,658.18 : x
  2. Step 2: Convert to fraction form
    39,654.33/54,725.85 = 22,658.18/x
  3. Step 3: Cross multiply
    39,654.33x = 54,725.85 × 22,658.18
  4. Step 4: Simplify right side
    39,654.33x = 1,239,988,185.85
  5. Step 5: Solve for x
    x = 1,239,988,185.85/39,654.33
  6. Step 6: Final answer
    x = 31,269.94

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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.