Home / 3,104.92-4,652.70-1,374.76

Finding the Fourth Proportional to 3,104.92, 4,652.70 and 1,374.76

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Solution

The fourth proportional to 3,104.92, 4,652.70 and 1,374.76 is: 2,060.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.92 : 4,652.70 = 1,374.76 : x
  2. Step 2: Convert to fraction form
    3,104.92/4,652.70 = 1,374.76/x
  3. Step 3: Cross multiply
    3,104.92x = 4,652.70 × 1,374.76
  4. Step 4: Simplify right side
    3,104.92x = 6,396,345.85
  5. Step 5: Solve for x
    x = 6,396,345.85/3,104.92
  6. Step 6: Final answer
    x = 2,060.07

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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.