Home / 2,867.00-3,957.19-1,748.68

Finding the Fourth Proportional to 2,867.00, 3,957.19 and 1,748.68

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Solution

The fourth proportional to 2,867.00, 3,957.19 and 1,748.68 is: 2,413.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.00 : 3,957.19 = 1,748.68 : x
  2. Step 2: Convert to fraction form
    2,867.00/3,957.19 = 1,748.68/x
  3. Step 3: Cross multiply
    2,867.00x = 3,957.19 × 1,748.68
  4. Step 4: Simplify right side
    2,867.00x = 6,919,844.74
  5. Step 5: Solve for x
    x = 6,919,844.74/2,867.00
  6. Step 6: Final answer
    x = 2,413.62

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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.