Home / 5,182.92-7,152.17-2,825.04

Finding the Fourth Proportional to 5,182.92, 7,152.17 and 2,825.04

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Solution

The fourth proportional to 5,182.92, 7,152.17 and 2,825.04 is: 3,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.92 : 7,152.17 = 2,825.04 : x
  2. Step 2: Convert to fraction form
    5,182.92/7,152.17 = 2,825.04/x
  3. Step 3: Cross multiply
    5,182.92x = 7,152.17 × 2,825.04
  4. Step 4: Simplify right side
    5,182.92x = 20,205,152.21
  5. Step 5: Solve for x
    x = 20,205,152.21/5,182.92
  6. Step 6: Final answer
    x = 3,898.41

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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.