Home / 5,532.25-8,278.89-3,453.24

Finding the Fourth Proportional to 5,532.25, 8,278.89 and 3,453.24

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Solution

The fourth proportional to 5,532.25, 8,278.89 and 3,453.24 is: 5,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.25 : 8,278.89 = 3,453.24 : x
  2. Step 2: Convert to fraction form
    5,532.25/8,278.89 = 3,453.24/x
  3. Step 3: Cross multiply
    5,532.25x = 8,278.89 × 3,453.24
  4. Step 4: Simplify right side
    5,532.25x = 28,588,994.10
  5. Step 5: Solve for x
    x = 28,588,994.10/5,532.25
  6. Step 6: Final answer
    x = 5,167.70

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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.