Home / 17,531.48-24,209.62-11,254.80

Finding the Fourth Proportional to 17,531.48, 24,209.62 and 11,254.80

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Solution

The fourth proportional to 17,531.48, 24,209.62 and 11,254.80 is: 15,542.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531.48 : 24,209.62 = 11,254.80 : x
  2. Step 2: Convert to fraction form
    17,531.48/24,209.62 = 11,254.80/x
  3. Step 3: Cross multiply
    17,531.48x = 24,209.62 × 11,254.80
  4. Step 4: Simplify right side
    17,531.48x = 272,474,431.18
  5. Step 5: Solve for x
    x = 272,474,431.18/17,531.48
  6. Step 6: Final answer
    x = 15,542.01

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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.