Home / 5,513.94-7,608.38-3,275.76

Finding the Fourth Proportional to 5,513.94, 7,608.38 and 3,275.76

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Solution

The fourth proportional to 5,513.94, 7,608.38 and 3,275.76 is: 4,520.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513.94 : 7,608.38 = 3,275.76 : x
  2. Step 2: Convert to fraction form
    5,513.94/7,608.38 = 3,275.76/x
  3. Step 3: Cross multiply
    5,513.94x = 7,608.38 × 3,275.76
  4. Step 4: Simplify right side
    5,513.94x = 24,923,214.65
  5. Step 5: Solve for x
    x = 24,923,214.65/5,513.94
  6. Step 6: Final answer
    x = 4,520.04

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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.