Home / 40,093.11-55,327.62-22,187.04

Finding the Fourth Proportional to 40,093.11, 55,327.62 and 22,187.04

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Solution

The fourth proportional to 40,093.11, 55,327.62 and 22,187.04 is: 30,617.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,093.11 : 55,327.62 = 22,187.04 : x
  2. Step 2: Convert to fraction form
    40,093.11/55,327.62 = 22,187.04/x
  3. Step 3: Cross multiply
    40,093.11x = 55,327.62 × 22,187.04
  4. Step 4: Simplify right side
    40,093.11x = 1,227,556,118.04
  5. Step 5: Solve for x
    x = 1,227,556,118.04/40,093.11
  6. Step 6: Final answer
    x = 30,617.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.