Home / 3,344.67-4,617.90-2,087.64

Finding the Fourth Proportional to 3,344.67, 4,617.90 and 2,087.64

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Solution

The fourth proportional to 3,344.67, 4,617.90 and 2,087.64 is: 2,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.67 : 4,617.90 = 2,087.64 : x
  2. Step 2: Convert to fraction form
    3,344.67/4,617.90 = 2,087.64/x
  3. Step 3: Cross multiply
    3,344.67x = 4,617.90 × 2,087.64
  4. Step 4: Simplify right side
    3,344.67x = 9,640,512.76
  5. Step 5: Solve for x
    x = 9,640,512.76/3,344.67
  6. Step 6: Final answer
    x = 2,882.35

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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.