Home / 5,182.73-7,152.17-2,824.87

Finding the Fourth Proportional to 5,182.73, 7,152.17 and 2,824.87

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Solution

The fourth proportional to 5,182.73, 7,152.17 and 2,824.87 is: 3,898.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.73 : 7,152.17 = 2,824.87 : x
  2. Step 2: Convert to fraction form
    5,182.73/7,152.17 = 2,824.87/x
  3. Step 3: Cross multiply
    5,182.73x = 7,152.17 × 2,824.87
  4. Step 4: Simplify right side
    5,182.73x = 20,203,950.47
  5. Step 5: Solve for x
    x = 20,203,950.47/5,182.73
  6. Step 6: Final answer
    x = 3,898.32

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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.