Home / 2,515.63-3,773.44-1,034.79

Finding the Fourth Proportional to 2,515.63, 3,773.44 and 1,034.79

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Solution

The fourth proportional to 2,515.63, 3,773.44 and 1,034.79 is: 1,552.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515.63 : 3,773.44 = 1,034.79 : x
  2. Step 2: Convert to fraction form
    2,515.63/3,773.44 = 1,034.79/x
  3. Step 3: Cross multiply
    2,515.63x = 3,773.44 × 1,034.79
  4. Step 4: Simplify right side
    2,515.63x = 3,904,724.73
  5. Step 5: Solve for x
    x = 3,904,724.73/2,515.63
  6. Step 6: Final answer
    x = 1,552.19

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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.