Home / 2,248.66-3,103.14-1,304.51

Finding the Fourth Proportional to 2,248.66, 3,103.14 and 1,304.51

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Solution

The fourth proportional to 2,248.66, 3,103.14 and 1,304.51 is: 1,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.66 : 3,103.14 = 1,304.51 : x
  2. Step 2: Convert to fraction form
    2,248.66/3,103.14 = 1,304.51/x
  3. Step 3: Cross multiply
    2,248.66x = 3,103.14 × 1,304.51
  4. Step 4: Simplify right side
    2,248.66x = 4,048,066.54
  5. Step 5: Solve for x
    x = 4,048,066.54/2,248.66
  6. Step 6: Final answer
    x = 1,800.21

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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.