Home / 4,308.80-5,948.57-2,717.55

Finding the Fourth Proportional to 4,308.80, 5,948.57 and 2,717.55

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Solution

The fourth proportional to 4,308.80, 5,948.57 and 2,717.55 is: 3,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.80 : 5,948.57 = 2,717.55 : x
  2. Step 2: Convert to fraction form
    4,308.80/5,948.57 = 2,717.55/x
  3. Step 3: Cross multiply
    4,308.80x = 5,948.57 × 2,717.55
  4. Step 4: Simplify right side
    4,308.80x = 16,165,543.20
  5. Step 5: Solve for x
    x = 16,165,543.20/4,308.80
  6. Step 6: Final answer
    x = 3,751.76

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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.