Home / 17,489.70-24,135.57-9,531.81

Finding the Fourth Proportional to 17,489.70, 24,135.57 and 9,531.81

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Solution

The fourth proportional to 17,489.70, 24,135.57 and 9,531.81 is: 13,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489.70 : 24,135.57 = 9,531.81 : x
  2. Step 2: Convert to fraction form
    17,489.70/24,135.57 = 9,531.81/x
  3. Step 3: Cross multiply
    17,489.70x = 24,135.57 × 9,531.81
  4. Step 4: Simplify right side
    17,489.70x = 230,055,667.48
  5. Step 5: Solve for x
    x = 230,055,667.48/17,489.70
  6. Step 6: Final answer
    x = 13,153.78

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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.