Home / 7,382.26-11,070.43-2,700.95

Finding the Fourth Proportional to 7,382.26, 11,070.43 and 2,700.95

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Solution

The fourth proportional to 7,382.26, 11,070.43 and 2,700.95 is: 4,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.26 : 11,070.43 = 2,700.95 : x
  2. Step 2: Convert to fraction form
    7,382.26/11,070.43 = 2,700.95/x
  3. Step 3: Cross multiply
    7,382.26x = 11,070.43 × 2,700.95
  4. Step 4: Simplify right side
    7,382.26x = 29,900,634.80
  5. Step 5: Solve for x
    x = 29,900,634.80/7,382.26
  6. Step 6: Final answer
    x = 4,050.33

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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.