Home / 40,217.96-55,505.57-23,226.33

Finding the Fourth Proportional to 40,217.96, 55,505.57 and 23,226.33

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Solution

The fourth proportional to 40,217.96, 55,505.57 and 23,226.33 is: 32,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,217.96 : 55,505.57 = 23,226.33 : x
  2. Step 2: Convert to fraction form
    40,217.96/55,505.57 = 23,226.33/x
  3. Step 3: Cross multiply
    40,217.96x = 55,505.57 × 23,226.33
  4. Step 4: Simplify right side
    40,217.96x = 1,289,190,569.53
  5. Step 5: Solve for x
    x = 1,289,190,569.53/40,217.96
  6. Step 6: Final answer
    x = 32,055.10

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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.