Home / 2,766.48-4,149.80-1,034.68

Finding the Fourth Proportional to 2,766.48, 4,149.80 and 1,034.68

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Solution

The fourth proportional to 2,766.48, 4,149.80 and 1,034.68 is: 1,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766.48 : 4,149.80 = 1,034.68 : x
  2. Step 2: Convert to fraction form
    2,766.48/4,149.80 = 1,034.68/x
  3. Step 3: Cross multiply
    2,766.48x = 4,149.80 × 1,034.68
  4. Step 4: Simplify right side
    2,766.48x = 4,293,715.06
  5. Step 5: Solve for x
    x = 4,293,715.06/2,766.48
  6. Step 6: Final answer
    x = 1,552.05

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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.