Home / 3,338.74-4,608.39-1,941.76

Finding the Fourth Proportional to 3,338.74, 4,608.39 and 1,941.76

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Solution

The fourth proportional to 3,338.74, 4,608.39 and 1,941.76 is: 2,680.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.74 : 4,608.39 = 1,941.76 : x
  2. Step 2: Convert to fraction form
    3,338.74/4,608.39 = 1,941.76/x
  3. Step 3: Cross multiply
    3,338.74x = 4,608.39 × 1,941.76
  4. Step 4: Simplify right side
    3,338.74x = 8,948,387.37
  5. Step 5: Solve for x
    x = 8,948,387.37/3,338.74
  6. Step 6: Final answer
    x = 2,680.17

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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.