Home / 5,338.20-8,006.28-1,441.69

Finding the Fourth Proportional to 5,338.20, 8,006.28 and 1,441.69

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Solution

The fourth proportional to 5,338.20, 8,006.28 and 1,441.69 is: 2,162.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.20 : 8,006.28 = 1,441.69 : x
  2. Step 2: Convert to fraction form
    5,338.20/8,006.28 = 1,441.69/x
  3. Step 3: Cross multiply
    5,338.20x = 8,006.28 × 1,441.69
  4. Step 4: Simplify right side
    5,338.20x = 11,542,573.81
  5. Step 5: Solve for x
    x = 11,542,573.81/5,338.20
  6. Step 6: Final answer
    x = 2,162.26

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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.