Home / 2,169.04-3,250.82-934.98

Finding the Fourth Proportional to 2,169.04, 3,250.82 and 934.98

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Solution

The fourth proportional to 2,169.04, 3,250.82 and 934.98 is: 1,401.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169.04 : 3,250.82 = 934.98 : x
  2. Step 2: Convert to fraction form
    2,169.04/3,250.82 = 934.98/x
  3. Step 3: Cross multiply
    2,169.04x = 3,250.82 × 934.98
  4. Step 4: Simplify right side
    2,169.04x = 3,039,451.68
  5. Step 5: Solve for x
    x = 3,039,451.68/2,169.04
  6. Step 6: Final answer
    x = 1,401.29

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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.