Home / 4,854.36-7,248.64-3,855.97

Finding the Fourth Proportional to 4,854.36, 7,248.64 and 3,855.97

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Solution

The fourth proportional to 4,854.36, 7,248.64 and 3,855.97 is: 5,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.36 : 7,248.64 = 3,855.97 : x
  2. Step 2: Convert to fraction form
    4,854.36/7,248.64 = 3,855.97/x
  3. Step 3: Cross multiply
    4,854.36x = 7,248.64 × 3,855.97
  4. Step 4: Simplify right side
    4,854.36x = 27,950,510.62
  5. Step 5: Solve for x
    x = 27,950,510.62/4,854.36
  6. Step 6: Final answer
    x = 5,757.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.