Home / 4,134.20-5,705.38-2,456.54

Finding the Fourth Proportional to 4,134.20, 5,705.38 and 2,456.54

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Solution

The fourth proportional to 4,134.20, 5,705.38 and 2,456.54 is: 3,390.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.20 : 5,705.38 = 2,456.54 : x
  2. Step 2: Convert to fraction form
    4,134.20/5,705.38 = 2,456.54/x
  3. Step 3: Cross multiply
    4,134.20x = 5,705.38 × 2,456.54
  4. Step 4: Simplify right side
    4,134.20x = 14,015,494.19
  5. Step 5: Solve for x
    x = 14,015,494.19/4,134.20
  6. Step 6: Final answer
    x = 3,390.13

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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.