Home / 3,716.74-5,132.57-2,392.74

Finding the Fourth Proportional to 3,716.74, 5,132.57 and 2,392.74

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Solution

The fourth proportional to 3,716.74, 5,132.57 and 2,392.74 is: 3,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.74 : 5,132.57 = 2,392.74 : x
  2. Step 2: Convert to fraction form
    3,716.74/5,132.57 = 2,392.74/x
  3. Step 3: Cross multiply
    3,716.74x = 5,132.57 × 2,392.74
  4. Step 4: Simplify right side
    3,716.74x = 12,280,893.58
  5. Step 5: Solve for x
    x = 12,280,893.58/3,716.74
  6. Step 6: Final answer
    x = 3,304.21

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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.