Home / 5,532.41-8,279.12-3,453.39

Finding the Fourth Proportional to 5,532.41, 8,279.12 and 3,453.39

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Solution

The fourth proportional to 5,532.41, 8,279.12 and 3,453.39 is: 5,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.41 : 8,279.12 = 3,453.39 : x
  2. Step 2: Convert to fraction form
    5,532.41/8,279.12 = 3,453.39/x
  3. Step 3: Cross multiply
    5,532.41x = 8,279.12 × 3,453.39
  4. Step 4: Simplify right side
    5,532.41x = 28,591,030.22
  5. Step 5: Solve for x
    x = 28,591,030.22/5,532.41
  6. Step 6: Final answer
    x = 5,167.92

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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.