Home / 2,337.49-3,507.97-1,105.28

Finding the Fourth Proportional to 2,337.49, 3,507.97 and 1,105.28

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Solution

The fourth proportional to 2,337.49, 3,507.97 and 1,105.28 is: 1,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.49 : 3,507.97 = 1,105.28 : x
  2. Step 2: Convert to fraction form
    2,337.49/3,507.97 = 1,105.28/x
  3. Step 3: Cross multiply
    2,337.49x = 3,507.97 × 1,105.28
  4. Step 4: Simplify right side
    2,337.49x = 3,877,268.78
  5. Step 5: Solve for x
    x = 3,877,268.78/2,337.49
  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.