Home / 16,279.82-24,273.44-14,889.69

Finding the Fourth Proportional to 16,279.82, 24,273.44 and 14,889.69

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Solution

The fourth proportional to 16,279.82, 24,273.44 and 14,889.69 is: 22,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.82 : 24,273.44 = 14,889.69 : x
  2. Step 2: Convert to fraction form
    16,279.82/24,273.44 = 14,889.69/x
  3. Step 3: Cross multiply
    16,279.82x = 24,273.44 × 14,889.69
  4. Step 4: Simplify right side
    16,279.82x = 361,423,978.22
  5. Step 5: Solve for x
    x = 361,423,978.22/16,279.82
  6. Step 6: Final answer
    x = 22,200.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.