Home / 17,531.12-24,182.34-11,232.56

Finding the Fourth Proportional to 17,531.12, 24,182.34 and 11,232.56

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Solution

The fourth proportional to 17,531.12, 24,182.34 and 11,232.56 is: 15,494.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531.12 : 24,182.34 = 11,232.56 : x
  2. Step 2: Convert to fraction form
    17,531.12/24,182.34 = 11,232.56/x
  3. Step 3: Cross multiply
    17,531.12x = 24,182.34 × 11,232.56
  4. Step 4: Simplify right side
    17,531.12x = 271,629,584.99
  5. Step 5: Solve for x
    x = 271,629,584.99/17,531.12
  6. Step 6: Final answer
    x = 15,494.14

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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.