Home / 6,228.34-9,331.56-5,550.36

Finding the Fourth Proportional to 6,228.34, 9,331.56 and 5,550.36

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Solution

The fourth proportional to 6,228.34, 9,331.56 and 5,550.36 is: 8,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.34 : 9,331.56 = 5,550.36 : x
  2. Step 2: Convert to fraction form
    6,228.34/9,331.56 = 5,550.36/x
  3. Step 3: Cross multiply
    6,228.34x = 9,331.56 × 5,550.36
  4. Step 4: Simplify right side
    6,228.34x = 51,793,517.36
  5. Step 5: Solve for x
    x = 51,793,517.36/6,228.34
  6. Step 6: Final answer
    x = 8,315.78

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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.