Home / 5,550.96-8,319.24-2,260.23

Finding the Fourth Proportional to 5,550.96, 8,319.24 and 2,260.23

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Solution

The fourth proportional to 5,550.96, 8,319.24 and 2,260.23 is: 3,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.96 : 8,319.24 = 2,260.23 : x
  2. Step 2: Convert to fraction form
    5,550.96/8,319.24 = 2,260.23/x
  3. Step 3: Cross multiply
    5,550.96x = 8,319.24 × 2,260.23
  4. Step 4: Simplify right side
    5,550.96x = 18,803,395.83
  5. Step 5: Solve for x
    x = 18,803,395.83/5,550.96
  6. Step 6: Final answer
    x = 3,387.41

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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.