Home / 2,184.24-3,274.22-867.56

Finding the Fourth Proportional to 2,184.24, 3,274.22 and 867.56

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Solution

The fourth proportional to 2,184.24, 3,274.22 and 867.56 is: 1,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.24 : 3,274.22 = 867.56 : x
  2. Step 2: Convert to fraction form
    2,184.24/3,274.22 = 867.56/x
  3. Step 3: Cross multiply
    2,184.24x = 3,274.22 × 867.56
  4. Step 4: Simplify right side
    2,184.24x = 2,840,582.30
  5. Step 5: Solve for x
    x = 2,840,582.30/2,184.24
  6. Step 6: Final answer
    x = 1,300.49

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Double scale
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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.