Home / 2,949-4,424.28-1,002.56

Finding the Fourth Proportional to 2,949, 4,424.28 and 1,002.56

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Solution

The fourth proportional to 2,949, 4,424.28 and 1,002.56 is: 1,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949 : 4,424.28 = 1,002.56 : x
  2. Step 2: Convert to fraction form
    2,949/4,424.28 = 1,002.56/x
  3. Step 3: Cross multiply
    2,949x = 4,424.28 × 1,002.56
  4. Step 4: Simplify right side
    2,949x = 4,435,606.16
  5. Step 5: Solve for x
    x = 4,435,606.16/2,949
  6. Step 6: Final answer
    x = 1,504.11

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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.