Home / 2,084.54-2,877.19-1,298.16

Finding the Fourth Proportional to 2,084.54, 2,877.19 and 1,298.16

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Solution

The fourth proportional to 2,084.54, 2,877.19 and 1,298.16 is: 1,791.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084.54 : 2,877.19 = 1,298.16 : x
  2. Step 2: Convert to fraction form
    2,084.54/2,877.19 = 1,298.16/x
  3. Step 3: Cross multiply
    2,084.54x = 2,877.19 × 1,298.16
  4. Step 4: Simplify right side
    2,084.54x = 3,735,049.73
  5. Step 5: Solve for x
    x = 3,735,049.73/2,084.54
  6. Step 6: Final answer
    x = 1,791.79

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1.5x scale

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.