Home / 4,165.80-6,248.82-1,568.16

Finding the Fourth Proportional to 4,165.80, 6,248.82 and 1,568.16

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Solution

The fourth proportional to 4,165.80, 6,248.82 and 1,568.16 is: 2,352.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.80 : 6,248.82 = 1,568.16 : x
  2. Step 2: Convert to fraction form
    4,165.80/6,248.82 = 1,568.16/x
  3. Step 3: Cross multiply
    4,165.80x = 6,248.82 × 1,568.16
  4. Step 4: Simplify right side
    4,165.80x = 9,799,149.57
  5. Step 5: Solve for x
    x = 9,799,149.57/4,165.80
  6. Step 6: Final answer
    x = 2,352.29

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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.