Home / 3,248.73-4,865.29-1,857.85

Finding the Fourth Proportional to 3,248.73, 4,865.29 and 1,857.85

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Solution

The fourth proportional to 3,248.73, 4,865.29 and 1,857.85 is: 2,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.73 : 4,865.29 = 1,857.85 : x
  2. Step 2: Convert to fraction form
    3,248.73/4,865.29 = 1,857.85/x
  3. Step 3: Cross multiply
    3,248.73x = 4,865.29 × 1,857.85
  4. Step 4: Simplify right side
    3,248.73x = 9,038,962.22
  5. Step 5: Solve for x
    x = 9,038,962.22/3,248.73
  6. Step 6: Final answer
    x = 2,782.31

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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.