Home / 10,773.70-16,160.52-3,378.19

Finding the Fourth Proportional to 10,773.70, 16,160.52 and 3,378.19

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Solution

The fourth proportional to 10,773.70, 16,160.52 and 3,378.19 is: 5,067.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773.70 : 16,160.52 = 3,378.19 : x
  2. Step 2: Convert to fraction form
    10,773.70/16,160.52 = 3,378.19/x
  3. Step 3: Cross multiply
    10,773.70x = 16,160.52 × 3,378.19
  4. Step 4: Simplify right side
    10,773.70x = 54,593,307.06
  5. Step 5: Solve for x
    x = 54,593,307.06/10,773.70
  6. Step 6: Final answer
    x = 5,067.28

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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.