Home / 40,462.23-55,836.70-22,556.85

Finding the Fourth Proportional to 40,462.23, 55,836.70 and 22,556.85

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Solution

The fourth proportional to 40,462.23, 55,836.70 and 22,556.85 is: 31,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462.23 : 55,836.70 = 22,556.85 : x
  2. Step 2: Convert to fraction form
    40,462.23/55,836.70 = 22,556.85/x
  3. Step 3: Cross multiply
    40,462.23x = 55,836.70 × 22,556.85
  4. Step 4: Simplify right side
    40,462.23x = 1,259,500,066.40
  5. Step 5: Solve for x
    x = 1,259,500,066.40/40,462.23
  6. Step 6: Final answer
    x = 31,127.80

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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.