Home / 10,650.11-14,687.60-6,671.66

Finding the Fourth Proportional to 10,650.11, 14,687.60 and 6,671.66

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Solution

The fourth proportional to 10,650.11, 14,687.60 and 6,671.66 is: 9,200.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,650.11 : 14,687.60 = 6,671.66 : x
  2. Step 2: Convert to fraction form
    10,650.11/14,687.60 = 6,671.66/x
  3. Step 3: Cross multiply
    10,650.11x = 14,687.60 × 6,671.66
  4. Step 4: Simplify right side
    10,650.11x = 97,990,566.62
  5. Step 5: Solve for x
    x = 97,990,566.62/10,650.11
  6. Step 6: Final answer
    x = 9,200.90

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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.