Home / 7,375.35-11,061.27-2,110.19

Finding the Fourth Proportional to 7,375.35, 11,061.27 and 2,110.19

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Solution

The fourth proportional to 7,375.35, 11,061.27 and 2,110.19 is: 3,164.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.35 : 11,061.27 = 2,110.19 : x
  2. Step 2: Convert to fraction form
    7,375.35/11,061.27 = 2,110.19/x
  3. Step 3: Cross multiply
    7,375.35x = 11,061.27 × 2,110.19
  4. Step 4: Simplify right side
    7,375.35x = 23,341,408.99
  5. Step 5: Solve for x
    x = 23,341,408.99/7,375.35
  6. Step 6: Final answer
    x = 3,164.79

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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.