Home / 40,438.44-55,740.42-26,983.08

Finding the Fourth Proportional to 40,438.44, 55,740.42 and 26,983.08

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Solution

The fourth proportional to 40,438.44, 55,740.42 and 26,983.08 is: 37,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438.44 : 55,740.42 = 26,983.08 : x
  2. Step 2: Convert to fraction form
    40,438.44/55,740.42 = 26,983.08/x
  3. Step 3: Cross multiply
    40,438.44x = 55,740.42 × 26,983.08
  4. Step 4: Simplify right side
    40,438.44x = 1,504,048,212.09
  5. Step 5: Solve for x
    x = 1,504,048,212.09/40,438.44
  6. Step 6: Final answer
    x = 37,193.53

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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.