Home / 2,511.97-3,466.85-1,568.72

Finding the Fourth Proportional to 2,511.97, 3,466.85 and 1,568.72

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Solution

The fourth proportional to 2,511.97, 3,466.85 and 1,568.72 is: 2,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.97 : 3,466.85 = 1,568.72 : x
  2. Step 2: Convert to fraction form
    2,511.97/3,466.85 = 1,568.72/x
  3. Step 3: Cross multiply
    2,511.97x = 3,466.85 × 1,568.72
  4. Step 4: Simplify right side
    2,511.97x = 5,438,517.76
  5. Step 5: Solve for x
    x = 5,438,517.76/2,511.97
  6. Step 6: Final answer
    x = 2,165.04

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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.