Home / 5,251.95-7,247.39-3,262.68

Finding the Fourth Proportional to 5,251.95, 7,247.39 and 3,262.68

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Solution

The fourth proportional to 5,251.95, 7,247.39 and 3,262.68 is: 4,502.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251.95 : 7,247.39 = 3,262.68 : x
  2. Step 2: Convert to fraction form
    5,251.95/7,247.39 = 3,262.68/x
  3. Step 3: Cross multiply
    5,251.95x = 7,247.39 × 3,262.68
  4. Step 4: Simplify right side
    5,251.95x = 23,645,898.09
  5. Step 5: Solve for x
    x = 23,645,898.09/5,251.95
  6. Step 6: Final answer
    x = 4,502.31

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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.