Home / 2,949.84-4,424.87-1,001.79

Finding the Fourth Proportional to 2,949.84, 4,424.87 and 1,001.79

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Solution

The fourth proportional to 2,949.84, 4,424.87 and 1,001.79 is: 1,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.84 : 4,424.87 = 1,001.79 : x
  2. Step 2: Convert to fraction form
    2,949.84/4,424.87 = 1,001.79/x
  3. Step 3: Cross multiply
    2,949.84x = 4,424.87 × 1,001.79
  4. Step 4: Simplify right side
    2,949.84x = 4,432,785.51
  5. Step 5: Solve for x
    x = 4,432,785.51/2,949.84
  6. Step 6: Final answer
    x = 1,502.72

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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.