Home / 2,515.66-3,773.76-1,034.44

Finding the Fourth Proportional to 2,515.66, 3,773.76 and 1,034.44

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Solution

The fourth proportional to 2,515.66, 3,773.76 and 1,034.44 is: 1,551.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515.66 : 3,773.76 = 1,034.44 : x
  2. Step 2: Convert to fraction form
    2,515.66/3,773.76 = 1,034.44/x
  3. Step 3: Cross multiply
    2,515.66x = 3,773.76 × 1,034.44
  4. Step 4: Simplify right side
    2,515.66x = 3,903,728.29
  5. Step 5: Solve for x
    x = 3,903,728.29/2,515.66
  6. Step 6: Final answer
    x = 1,551.77

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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.