Home / 10,677.18-16,007.12-4,441.86

Finding the Fourth Proportional to 10,677.18, 16,007.12 and 4,441.86

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Solution

The fourth proportional to 10,677.18, 16,007.12 and 4,441.86 is: 6,659.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677.18 : 16,007.12 = 4,441.86 : x
  2. Step 2: Convert to fraction form
    10,677.18/16,007.12 = 4,441.86/x
  3. Step 3: Cross multiply
    10,677.18x = 16,007.12 × 4,441.86
  4. Step 4: Simplify right side
    10,677.18x = 71,101,386.04
  5. Step 5: Solve for x
    x = 71,101,386.04/10,677.18
  6. Step 6: Final answer
    x = 6,659.19

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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.