Home / 15,948.52-23,920.92-4,262.65

Finding the Fourth Proportional to 15,948.52, 23,920.92 and 4,262.65

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Solution

The fourth proportional to 15,948.52, 23,920.92 and 4,262.65 is: 6,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.52 : 23,920.92 = 4,262.65 : x
  2. Step 2: Convert to fraction form
    15,948.52/23,920.92 = 4,262.65/x
  3. Step 3: Cross multiply
    15,948.52x = 23,920.92 × 4,262.65
  4. Step 4: Simplify right side
    15,948.52x = 101,966,509.64
  5. Step 5: Solve for x
    x = 101,966,509.64/15,948.52
  6. Step 6: Final answer
    x = 6,393.48

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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.