Home / 40,095.26-55,330.66-22,189.22

Finding the Fourth Proportional to 40,095.26, 55,330.66 and 22,189.22

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Solution

The fourth proportional to 40,095.26, 55,330.66 and 22,189.22 is: 30,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,095.26 : 55,330.66 = 22,189.22 : x
  2. Step 2: Convert to fraction form
    40,095.26/55,330.66 = 22,189.22/x
  3. Step 3: Cross multiply
    40,095.26x = 55,330.66 × 22,189.22
  4. Step 4: Simplify right side
    40,095.26x = 1,227,744,187.49
  5. Step 5: Solve for x
    x = 1,227,744,187.49/40,095.26
  6. Step 6: Final answer
    x = 30,620.68

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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.