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Finding the Fourth Proportional to 3,442.60, 4,751.04 and 1,950.52

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Solution

The fourth proportional to 3,442.60, 4,751.04 and 1,950.52 is: 2,691.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.60 : 4,751.04 = 1,950.52 : x
  2. Step 2: Convert to fraction form
    3,442.60/4,751.04 = 1,950.52/x
  3. Step 3: Cross multiply
    3,442.60x = 4,751.04 × 1,950.52
  4. Step 4: Simplify right side
    3,442.60x = 9,266,998.54
  5. Step 5: Solve for x
    x = 9,266,998.54/3,442.60
  6. Step 6: Final answer
    x = 2,691.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.