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Finding the Fourth Proportional to 23,479.92, 35,219.87 and 14,226.48

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Solution

The fourth proportional to 23,479.92, 35,219.87 and 14,226.48 is: 21,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479.92 : 35,219.87 = 14,226.48 : x
  2. Step 2: Convert to fraction form
    23,479.92/35,219.87 = 14,226.48/x
  3. Step 3: Cross multiply
    23,479.92x = 35,219.87 × 14,226.48
  4. Step 4: Simplify right side
    23,479.92x = 501,054,705.03
  5. Step 5: Solve for x
    x = 501,054,705.03/23,479.92
  6. Step 6: Final answer
    x = 21,339.71

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.