Home / 2,766.55-4,149.01-1,034.77

Finding the Fourth Proportional to 2,766.55, 4,149.01 and 1,034.77

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Solution

The fourth proportional to 2,766.55, 4,149.01 and 1,034.77 is: 1,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766.55 : 4,149.01 = 1,034.77 : x
  2. Step 2: Convert to fraction form
    2,766.55/4,149.01 = 1,034.77/x
  3. Step 3: Cross multiply
    2,766.55x = 4,149.01 × 1,034.77
  4. Step 4: Simplify right side
    2,766.55x = 4,293,271.08
  5. Step 5: Solve for x
    x = 4,293,271.08/2,766.55
  6. Step 6: Final answer
    x = 1,551.85

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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.