Home / 5,488.45-8,232.48-2,200.66

Finding the Fourth Proportional to 5,488.45, 8,232.48 and 2,200.66

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Solution

The fourth proportional to 5,488.45, 8,232.48 and 2,200.66 is: 3,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.45 : 8,232.48 = 2,200.66 : x
  2. Step 2: Convert to fraction form
    5,488.45/8,232.48 = 2,200.66/x
  3. Step 3: Cross multiply
    5,488.45x = 8,232.48 × 2,200.66
  4. Step 4: Simplify right side
    5,488.45x = 18,116,889.44
  5. Step 5: Solve for x
    x = 18,116,889.44/5,488.45
  6. Step 6: Final answer
    x = 3,300.91

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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.