Home / 2,874.32-4,311.12-1,024.94

Finding the Fourth Proportional to 2,874.32, 4,311.12 and 1,024.94

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Solution

The fourth proportional to 2,874.32, 4,311.12 and 1,024.94 is: 1,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874.32 : 4,311.12 = 1,024.94 : x
  2. Step 2: Convert to fraction form
    2,874.32/4,311.12 = 1,024.94/x
  3. Step 3: Cross multiply
    2,874.32x = 4,311.12 × 1,024.94
  4. Step 4: Simplify right side
    2,874.32x = 4,418,639.33
  5. Step 5: Solve for x
    x = 4,418,639.33/2,874.32
  6. Step 6: Final answer
    x = 1,537.28

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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.