Home / 4,380.10-6,044.38-2,491.76

Finding the Fourth Proportional to 4,380.10, 6,044.38 and 2,491.76

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Solution

The fourth proportional to 4,380.10, 6,044.38 and 2,491.76 is: 3,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.10 : 6,044.38 = 2,491.76 : x
  2. Step 2: Convert to fraction form
    4,380.10/6,044.38 = 2,491.76/x
  3. Step 3: Cross multiply
    4,380.10x = 6,044.38 × 2,491.76
  4. Step 4: Simplify right side
    4,380.10x = 15,061,153.19
  5. Step 5: Solve for x
    x = 15,061,153.19/4,380.10
  6. Step 6: Final answer
    x = 3,438.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.