Home / 8,910.14-13,365.05-3,066.62

Finding the Fourth Proportional to 8,910.14, 13,365.05 and 3,066.62

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Solution

The fourth proportional to 8,910.14, 13,365.05 and 3,066.62 is: 4,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.14 : 13,365.05 = 3,066.62 : x
  2. Step 2: Convert to fraction form
    8,910.14/13,365.05 = 3,066.62/x
  3. Step 3: Cross multiply
    8,910.14x = 13,365.05 × 3,066.62
  4. Step 4: Simplify right side
    8,910.14x = 40,985,447.47
  5. Step 5: Solve for x
    x = 40,985,447.47/8,910.14
  6. Step 6: Final answer
    x = 4,599.87

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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.