Home / 7,402.03-11,093.31-3,507.55

Finding the Fourth Proportional to 7,402.03, 11,093.31 and 3,507.55

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Solution

The fourth proportional to 7,402.03, 11,093.31 and 3,507.55 is: 5,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402.03 : 11,093.31 = 3,507.55 : x
  2. Step 2: Convert to fraction form
    7,402.03/11,093.31 = 3,507.55/x
  3. Step 3: Cross multiply
    7,402.03x = 11,093.31 × 3,507.55
  4. Step 4: Simplify right side
    7,402.03x = 38,910,339.49
  5. Step 5: Solve for x
    x = 38,910,339.49/7,402.03
  6. Step 6: Final answer
    x = 5,256.71

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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.