Home / 17,489.34-24,135.30-9,531.56

Finding the Fourth Proportional to 17,489.34, 24,135.30 and 9,531.56

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Solution

The fourth proportional to 17,489.34, 24,135.30 and 9,531.56 is: 13,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489.34 : 24,135.30 = 9,531.56 : x
  2. Step 2: Convert to fraction form
    17,489.34/24,135.30 = 9,531.56/x
  3. Step 3: Cross multiply
    17,489.34x = 24,135.30 × 9,531.56
  4. Step 4: Simplify right side
    17,489.34x = 230,046,939.39
  5. Step 5: Solve for x
    x = 230,046,939.39/17,489.34
  6. Step 6: Final answer
    x = 13,153.55

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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.