Home / 2,314.57-3,471.86-1,015.94

Finding the Fourth Proportional to 2,314.57, 3,471.86 and 1,015.94

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Solution

The fourth proportional to 2,314.57, 3,471.86 and 1,015.94 is: 1,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.57 : 3,471.86 = 1,015.94 : x
  2. Step 2: Convert to fraction form
    2,314.57/3,471.86 = 1,015.94/x
  3. Step 3: Cross multiply
    2,314.57x = 3,471.86 × 1,015.94
  4. Step 4: Simplify right side
    2,314.57x = 3,527,201.45
  5. Step 5: Solve for x
    x = 3,527,201.45/2,314.57
  6. Step 6: Final answer
    x = 1,523.91

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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.