Home / 2,338.24-3,507.97-1,105.63

Finding the Fourth Proportional to 2,338.24, 3,507.97 and 1,105.63

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Solution

The fourth proportional to 2,338.24, 3,507.97 and 1,105.63 is: 1,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.24 : 3,507.97 = 1,105.63 : x
  2. Step 2: Convert to fraction form
    2,338.24/3,507.97 = 1,105.63/x
  3. Step 3: Cross multiply
    2,338.24x = 3,507.97 × 1,105.63
  4. Step 4: Simplify right side
    2,338.24x = 3,878,516.87
  5. Step 5: Solve for x
    x = 3,878,516.87/2,338.24
  6. Step 6: Final answer
    x = 1,658.73

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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.