Home / 5,550.36-8,325.54-2,262.72

Finding the Fourth Proportional to 5,550.36, 8,325.54 and 2,262.72

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Solution

The fourth proportional to 5,550.36, 8,325.54 and 2,262.72 is: 3,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.36 : 8,325.54 = 2,262.72 : x
  2. Step 2: Convert to fraction form
    5,550.36/8,325.54 = 2,262.72/x
  3. Step 3: Cross multiply
    5,550.36x = 8,325.54 × 2,262.72
  4. Step 4: Simplify right side
    5,550.36x = 18,838,365.87
  5. Step 5: Solve for x
    x = 18,838,365.87/5,550.36
  6. Step 6: Final answer
    x = 3,394.08

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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.