Home / 17,922.62-24,734.73-9,966.38

Finding the Fourth Proportional to 17,922.62, 24,734.73 and 9,966.38

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Solution

The fourth proportional to 17,922.62, 24,734.73 and 9,966.38 is: 13,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.62 : 24,734.73 = 9,966.38 : x
  2. Step 2: Convert to fraction form
    17,922.62/24,734.73 = 9,966.38/x
  3. Step 3: Cross multiply
    17,922.62x = 24,734.73 × 9,966.38
  4. Step 4: Simplify right side
    17,922.62x = 246,515,718.38
  5. Step 5: Solve for x
    x = 246,515,718.38/17,922.62
  6. Step 6: Final answer
    x = 13,754.45

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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.