Home / 15,658.04-23,488.43-3,971.25

Finding the Fourth Proportional to 15,658.04, 23,488.43 and 3,971.25

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Solution

The fourth proportional to 15,658.04, 23,488.43 and 3,971.25 is: 5,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,658.04 : 23,488.43 = 3,971.25 : x
  2. Step 2: Convert to fraction form
    15,658.04/23,488.43 = 3,971.25/x
  3. Step 3: Cross multiply
    15,658.04x = 23,488.43 × 3,971.25
  4. Step 4: Simplify right side
    15,658.04x = 93,278,407.78
  5. Step 5: Solve for x
    x = 93,278,407.78/15,658.04
  6. Step 6: Final answer
    x = 5,957.22

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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.