Home / 2,949.79-4,424.38-1,001.94

Finding the Fourth Proportional to 2,949.79, 4,424.38 and 1,001.94

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Solution

The fourth proportional to 2,949.79, 4,424.38 and 1,001.94 is: 1,502.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.79 : 4,424.38 = 1,001.94 : x
  2. Step 2: Convert to fraction form
    2,949.79/4,424.38 = 1,001.94/x
  3. Step 3: Cross multiply
    2,949.79x = 4,424.38 × 1,001.94
  4. Step 4: Simplify right side
    2,949.79x = 4,432,963.30
  5. Step 5: Solve for x
    x = 4,432,963.30/2,949.79
  6. Step 6: Final answer
    x = 1,502.81

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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.