Home / 7,519.58-11,280.94-2,254.38

Finding the Fourth Proportional to 7,519.58, 11,280.94 and 2,254.38

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Solution

The fourth proportional to 7,519.58, 11,280.94 and 2,254.38 is: 3,382.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.58 : 11,280.94 = 2,254.38 : x
  2. Step 2: Convert to fraction form
    7,519.58/11,280.94 = 2,254.38/x
  3. Step 3: Cross multiply
    7,519.58x = 11,280.94 × 2,254.38
  4. Step 4: Simplify right side
    7,519.58x = 25,431,531.15
  5. Step 5: Solve for x
    x = 25,431,531.15/7,519.58
  6. Step 6: Final answer
    x = 3,382.04

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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.