Home / 40,483.75-55,872.45-23,716.75

Finding the Fourth Proportional to 40,483.75, 55,872.45 and 23,716.75

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Solution

The fourth proportional to 40,483.75, 55,872.45 and 23,716.75 is: 32,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,483.75 : 55,872.45 = 23,716.75 : x
  2. Step 2: Convert to fraction form
    40,483.75/55,872.45 = 23,716.75/x
  3. Step 3: Cross multiply
    40,483.75x = 55,872.45 × 23,716.75
  4. Step 4: Simplify right side
    40,483.75x = 1,325,112,928.54
  5. Step 5: Solve for x
    x = 1,325,112,928.54/40,483.75
  6. Step 6: Final answer
    x = 32,731.97

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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.