Home / 5,550.89-8,323.20-2,260.13

Finding the Fourth Proportional to 5,550.89, 8,323.20 and 2,260.13

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Solution

The fourth proportional to 5,550.89, 8,323.20 and 2,260.13 is: 3,388.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.89 : 8,323.20 = 2,260.13 : x
  2. Step 2: Convert to fraction form
    5,550.89/8,323.20 = 2,260.13/x
  3. Step 3: Cross multiply
    5,550.89x = 8,323.20 × 2,260.13
  4. Step 4: Simplify right side
    5,550.89x = 18,811,472.40
  5. Step 5: Solve for x
    x = 18,811,472.40/5,550.89
  6. Step 6: Final answer
    x = 3,388.91

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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.