Home / 5,221.76-7,833.99-2,300.90

Finding the Fourth Proportional to 5,221.76, 7,833.99 and 2,300.90

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Solution

The fourth proportional to 5,221.76, 7,833.99 and 2,300.90 is: 3,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221.76 : 7,833.99 = 2,300.90 : x
  2. Step 2: Convert to fraction form
    5,221.76/7,833.99 = 2,300.90/x
  3. Step 3: Cross multiply
    5,221.76x = 7,833.99 × 2,300.90
  4. Step 4: Simplify right side
    5,221.76x = 18,025,227.59
  5. Step 5: Solve for x
    x = 18,025,227.59/5,221.76
  6. Step 6: Final answer
    x = 3,451.94

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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.