Home / 17,282.35-23,849.66-9,728.74

Finding the Fourth Proportional to 17,282.35, 23,849.66 and 9,728.74

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Solution

The fourth proportional to 17,282.35, 23,849.66 and 9,728.74 is: 13,425.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,282.35 : 23,849.66 = 9,728.74 : x
  2. Step 2: Convert to fraction form
    17,282.35/23,849.66 = 9,728.74/x
  3. Step 3: Cross multiply
    17,282.35x = 23,849.66 × 9,728.74
  4. Step 4: Simplify right side
    17,282.35x = 232,027,217.10
  5. Step 5: Solve for x
    x = 232,027,217.10/17,282.35
  6. Step 6: Final answer
    x = 13,425.68

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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.