Home / 17,711.88-24,442.39-9,754.09

Finding the Fourth Proportional to 17,711.88, 24,442.39 and 9,754.09

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Solution

The fourth proportional to 17,711.88, 24,442.39 and 9,754.09 is: 13,460.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711.88 : 24,442.39 = 9,754.09 : x
  2. Step 2: Convert to fraction form
    17,711.88/24,442.39 = 9,754.09/x
  3. Step 3: Cross multiply
    17,711.88x = 24,442.39 × 9,754.09
  4. Step 4: Simplify right side
    17,711.88x = 238,413,149.66
  5. Step 5: Solve for x
    x = 238,413,149.66/17,711.88
  6. Step 6: Final answer
    x = 13,460.64

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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.