Home / 3,286.17-4,534.85-2,026.72

Finding the Fourth Proportional to 3,286.17, 4,534.85 and 2,026.72

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Solution

The fourth proportional to 3,286.17, 4,534.85 and 2,026.72 is: 2,796.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.17 : 4,534.85 = 2,026.72 : x
  2. Step 2: Convert to fraction form
    3,286.17/4,534.85 = 2,026.72/x
  3. Step 3: Cross multiply
    3,286.17x = 4,534.85 × 2,026.72
  4. Step 4: Simplify right side
    3,286.17x = 9,190,881.93
  5. Step 5: Solve for x
    x = 9,190,881.93/3,286.17
  6. Step 6: Final answer
    x = 2,796.84

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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.