Home / 5,378.52-8,067.57-1,482.82

Finding the Fourth Proportional to 5,378.52, 8,067.57 and 1,482.82

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Solution

The fourth proportional to 5,378.52, 8,067.57 and 1,482.82 is: 2,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378.52 : 8,067.57 = 1,482.82 : x
  2. Step 2: Convert to fraction form
    5,378.52/8,067.57 = 1,482.82/x
  3. Step 3: Cross multiply
    5,378.52x = 8,067.57 × 1,482.82
  4. Step 4: Simplify right side
    5,378.52x = 11,962,754.15
  5. Step 5: Solve for x
    x = 11,962,754.15/5,378.52
  6. Step 6: Final answer
    x = 2,224.17

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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.