Home / 4,766.67-7,151.22-2,169

Finding the Fourth Proportional to 4,766.67, 7,151.22 and 2,169

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Solution

The fourth proportional to 4,766.67, 7,151.22 and 2,169 is: 3,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766.67 : 7,151.22 = 2,169 : x
  2. Step 2: Convert to fraction form
    4,766.67/7,151.22 = 2,169/x
  3. Step 3: Cross multiply
    4,766.67x = 7,151.22 × 2,169
  4. Step 4: Simplify right side
    4,766.67x = 15,510,996.18
  5. Step 5: Solve for x
    x = 15,510,996.18/4,766.67
  6. Step 6: Final answer
    x = 3,254.05

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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.