Home / 17,488.14-24,125.92-11,820.82

Finding the Fourth Proportional to 17,488.14, 24,125.92 and 11,820.82

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Solution

The fourth proportional to 17,488.14, 24,125.92 and 11,820.82 is: 16,307.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.14 : 24,125.92 = 11,820.82 : x
  2. Step 2: Convert to fraction form
    17,488.14/24,125.92 = 11,820.82/x
  3. Step 3: Cross multiply
    17,488.14x = 24,125.92 × 11,820.82
  4. Step 4: Simplify right side
    17,488.14x = 285,188,157.65
  5. Step 5: Solve for x
    x = 285,188,157.65/17,488.14
  6. Step 6: Final answer
    x = 16,307.52

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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.