Home / 5,227.66-7,843.52-2,303.92

Finding the Fourth Proportional to 5,227.66, 7,843.52 and 2,303.92

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Solution

The fourth proportional to 5,227.66, 7,843.52 and 2,303.92 is: 3,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227.66 : 7,843.52 = 2,303.92 : x
  2. Step 2: Convert to fraction form
    5,227.66/7,843.52 = 2,303.92/x
  3. Step 3: Cross multiply
    5,227.66x = 7,843.52 × 2,303.92
  4. Step 4: Simplify right side
    5,227.66x = 18,070,842.60
  5. Step 5: Solve for x
    x = 18,070,842.60/5,227.66
  6. Step 6: Final answer
    x = 3,456.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.