Home / 5,550.42-8,325.57-2,262.75

Finding the Fourth Proportional to 5,550.42, 8,325.57 and 2,262.75

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Solution

The fourth proportional to 5,550.42, 8,325.57 and 2,262.75 is: 3,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.42 : 8,325.57 = 2,262.75 : x
  2. Step 2: Convert to fraction form
    5,550.42/8,325.57 = 2,262.75/x
  3. Step 3: Cross multiply
    5,550.42x = 8,325.57 × 2,262.75
  4. Step 4: Simplify right side
    5,550.42x = 18,838,683.52
  5. Step 5: Solve for x
    x = 18,838,683.52/5,550.42
  6. Step 6: Final answer
    x = 3,394.10

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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.