Home / 2,338.39-3,503.26-1,182.79

Finding the Fourth Proportional to 2,338.39, 3,503.26 and 1,182.79

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Solution

The fourth proportional to 2,338.39, 3,503.26 and 1,182.79 is: 1,772.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.39 : 3,503.26 = 1,182.79 : x
  2. Step 2: Convert to fraction form
    2,338.39/3,503.26 = 1,182.79/x
  3. Step 3: Cross multiply
    2,338.39x = 3,503.26 × 1,182.79
  4. Step 4: Simplify right side
    2,338.39x = 4,143,620.90
  5. Step 5: Solve for x
    x = 4,143,620.90/2,338.39
  6. Step 6: Final answer
    x = 1,772.00

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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.