Home / 10,832.46-16,243.82-4,985.88

Finding the Fourth Proportional to 10,832.46, 16,243.82 and 4,985.88

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Solution

The fourth proportional to 10,832.46, 16,243.82 and 4,985.88 is: 7,476.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,832.46 : 16,243.82 = 4,985.88 : x
  2. Step 2: Convert to fraction form
    10,832.46/16,243.82 = 4,985.88/x
  3. Step 3: Cross multiply
    10,832.46x = 16,243.82 × 4,985.88
  4. Step 4: Simplify right side
    10,832.46x = 80,989,737.26
  5. Step 5: Solve for x
    x = 80,989,737.26/10,832.46
  6. Step 6: Final answer
    x = 7,476.58

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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.