Home / 40,462.12-55,832.25-22,556.26

Finding the Fourth Proportional to 40,462.12, 55,832.25 and 22,556.26

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Solution

The fourth proportional to 40,462.12, 55,832.25 and 22,556.26 is: 31,124.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462.12 : 55,832.25 = 22,556.26 : x
  2. Step 2: Convert to fraction form
    40,462.12/55,832.25 = 22,556.26/x
  3. Step 3: Cross multiply
    40,462.12x = 55,832.25 × 22,556.26
  4. Step 4: Simplify right side
    40,462.12x = 1,259,366,747.39
  5. Step 5: Solve for x
    x = 1,259,366,747.39/40,462.12
  6. Step 6: Final answer
    x = 31,124.59

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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.