Home / 5,182.63-7,152.17-2,824.92

Finding the Fourth Proportional to 5,182.63, 7,152.17 and 2,824.92

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Solution

The fourth proportional to 5,182.63, 7,152.17 and 2,824.92 is: 3,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.63 : 7,152.17 = 2,824.92 : x
  2. Step 2: Convert to fraction form
    5,182.63/7,152.17 = 2,824.92/x
  3. Step 3: Cross multiply
    5,182.63x = 7,152.17 × 2,824.92
  4. Step 4: Simplify right side
    5,182.63x = 20,204,293.95
  5. Step 5: Solve for x
    x = 20,204,293.95/5,182.63
  6. Step 6: Final answer
    x = 3,898.47

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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.