Home / 2,574.74-3,863.73-1,344.35

Finding the Fourth Proportional to 2,574.74, 3,863.73 and 1,344.35

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Solution

The fourth proportional to 2,574.74, 3,863.73 and 1,344.35 is: 2,017.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574.74 : 3,863.73 = 1,344.35 : x
  2. Step 2: Convert to fraction form
    2,574.74/3,863.73 = 1,344.35/x
  3. Step 3: Cross multiply
    2,574.74x = 3,863.73 × 1,344.35
  4. Step 4: Simplify right side
    2,574.74x = 5,194,205.43
  5. Step 5: Solve for x
    x = 5,194,205.43/2,574.74
  6. Step 6: Final answer
    x = 2,017.37

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1.5x scale

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.