Home / 2,184.19-3,277.16-998.79

Finding the Fourth Proportional to 2,184.19, 3,277.16 and 998.79

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Solution

The fourth proportional to 2,184.19, 3,277.16 and 998.79 is: 1,498.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.19 : 3,277.16 = 998.79 : x
  2. Step 2: Convert to fraction form
    2,184.19/3,277.16 = 998.79/x
  3. Step 3: Cross multiply
    2,184.19x = 3,277.16 × 998.79
  4. Step 4: Simplify right side
    2,184.19x = 3,273,194.64
  5. Step 5: Solve for x
    x = 3,273,194.64/2,184.19
  6. Step 6: Final answer
    x = 1,498.59

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1.5x scale

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.