Home / 31,944.54-44,066.12-20,005.54

Finding the Fourth Proportional to 31,944.54, 44,066.12 and 20,005.54

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Solution

The fourth proportional to 31,944.54, 44,066.12 and 20,005.54 is: 27,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,944.54 : 44,066.12 = 20,005.54 : x
  2. Step 2: Convert to fraction form
    31,944.54/44,066.12 = 20,005.54/x
  3. Step 3: Cross multiply
    31,944.54x = 44,066.12 × 20,005.54
  4. Step 4: Simplify right side
    31,944.54x = 881,566,526.30
  5. Step 5: Solve for x
    x = 881,566,526.30/31,944.54
  6. Step 6: Final answer
    x = 27,596.78

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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.