Home / 23,148.16-34,699.16-9,306.88

Finding the Fourth Proportional to 23,148.16, 34,699.16 and 9,306.88

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Solution

The fourth proportional to 23,148.16, 34,699.16 and 9,306.88 is: 13,951.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,148.16 : 34,699.16 = 9,306.88 : x
  2. Step 2: Convert to fraction form
    23,148.16/34,699.16 = 9,306.88/x
  3. Step 3: Cross multiply
    23,148.16x = 34,699.16 × 9,306.88
  4. Step 4: Simplify right side
    23,148.16x = 322,940,918.22
  5. Step 5: Solve for x
    x = 322,940,918.22/23,148.16
  6. Step 6: Final answer
    x = 13,951.04

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1.5x scale

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.