Home / 2,307.56-3,184.44-1,376

Finding the Fourth Proportional to 2,307.56, 3,184.44 and 1,376

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Solution

The fourth proportional to 2,307.56, 3,184.44 and 1,376 is: 1,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.56 : 3,184.44 = 1,376 : x
  2. Step 2: Convert to fraction form
    2,307.56/3,184.44 = 1,376/x
  3. Step 3: Cross multiply
    2,307.56x = 3,184.44 × 1,376
  4. Step 4: Simplify right side
    2,307.56x = 4,381,789.44
  5. Step 5: Solve for x
    x = 4,381,789.44/2,307.56
  6. Step 6: Final answer
    x = 1,898.88

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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.