Home / 17,708.98-24,439.66-9,948.42

Finding the Fourth Proportional to 17,708.98, 24,439.66 and 9,948.42

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Solution

The fourth proportional to 17,708.98, 24,439.66 and 9,948.42 is: 13,729.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708.98 : 24,439.66 = 9,948.42 : x
  2. Step 2: Convert to fraction form
    17,708.98/24,439.66 = 9,948.42/x
  3. Step 3: Cross multiply
    17,708.98x = 24,439.66 × 9,948.42
  4. Step 4: Simplify right side
    17,708.98x = 243,135,977.47
  5. Step 5: Solve for x
    x = 243,135,977.47/17,708.98
  6. Step 6: Final answer
    x = 13,729.53

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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.