Home / 2,167.01-3,249.70-934.32

Finding the Fourth Proportional to 2,167.01, 3,249.70 and 934.32

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Solution

The fourth proportional to 2,167.01, 3,249.70 and 934.32 is: 1,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.01 : 3,249.70 = 934.32 : x
  2. Step 2: Convert to fraction form
    2,167.01/3,249.70 = 934.32/x
  3. Step 3: Cross multiply
    2,167.01x = 3,249.70 × 934.32
  4. Step 4: Simplify right side
    2,167.01x = 3,036,259.70
  5. Step 5: Solve for x
    x = 3,036,259.70/2,167.01
  6. Step 6: Final answer
    x = 1,401.13

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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.