Home / 17,766.36-24,517.44-9,808.56

Finding the Fourth Proportional to 17,766.36, 24,517.44 and 9,808.56

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Solution

The fourth proportional to 17,766.36, 24,517.44 and 9,808.56 is: 13,535.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766.36 : 24,517.44 = 9,808.56 : x
  2. Step 2: Convert to fraction form
    17,766.36/24,517.44 = 9,808.56/x
  3. Step 3: Cross multiply
    17,766.36x = 24,517.44 × 9,808.56
  4. Step 4: Simplify right side
    17,766.36x = 240,480,781.29
  5. Step 5: Solve for x
    x = 240,480,781.29/17,766.36
  6. Step 6: Final answer
    x = 13,535.74

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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.