Home / 16,279.26-22,479.44-10,321.58

Finding the Fourth Proportional to 16,279.26, 22,479.44 and 10,321.58

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Solution

The fourth proportional to 16,279.26, 22,479.44 and 10,321.58 is: 14,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.26 : 22,479.44 = 10,321.58 : x
  2. Step 2: Convert to fraction form
    16,279.26/22,479.44 = 10,321.58/x
  3. Step 3: Cross multiply
    16,279.26x = 22,479.44 × 10,321.58
  4. Step 4: Simplify right side
    16,279.26x = 232,023,174.31
  5. Step 5: Solve for x
    x = 232,023,174.31/16,279.26
  6. Step 6: Final answer
    x = 14,252.69

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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.