Home / 10,672.19-16,016.45-4,832.90

Finding the Fourth Proportional to 10,672.19, 16,016.45 and 4,832.90

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Solution

The fourth proportional to 10,672.19, 16,016.45 and 4,832.90 is: 7,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672.19 : 16,016.45 = 4,832.90 : x
  2. Step 2: Convert to fraction form
    10,672.19/16,016.45 = 4,832.90/x
  3. Step 3: Cross multiply
    10,672.19x = 16,016.45 × 4,832.90
  4. Step 4: Simplify right side
    10,672.19x = 77,405,796.96
  5. Step 5: Solve for x
    x = 77,405,796.96/10,672.19
  6. Step 6: Final answer
    x = 7,253.04

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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.