Home / 2,474.26-3,414.34-1,355.19

Finding the Fourth Proportional to 2,474.26, 3,414.34 and 1,355.19

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Solution

The fourth proportional to 2,474.26, 3,414.34 and 1,355.19 is: 1,870.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.26 : 3,414.34 = 1,355.19 : x
  2. Step 2: Convert to fraction form
    2,474.26/3,414.34 = 1,355.19/x
  3. Step 3: Cross multiply
    2,474.26x = 3,414.34 × 1,355.19
  4. Step 4: Simplify right side
    2,474.26x = 4,627,079.42
  5. Step 5: Solve for x
    x = 4,627,079.42/2,474.26
  6. Step 6: Final answer
    x = 1,870.09

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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.