Home / 40,243.28-55,539.24-23,481.68

Finding the Fourth Proportional to 40,243.28, 55,539.24 and 23,481.68

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Solution

The fourth proportional to 40,243.28, 55,539.24 and 23,481.68 is: 32,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,243.28 : 55,539.24 = 23,481.68 : x
  2. Step 2: Convert to fraction form
    40,243.28/55,539.24 = 23,481.68/x
  3. Step 3: Cross multiply
    40,243.28x = 55,539.24 × 23,481.68
  4. Step 4: Simplify right side
    40,243.28x = 1,304,154,661.12
  5. Step 5: Solve for x
    x = 1,304,154,661.12/40,243.28
  6. Step 6: Final answer
    x = 32,406.77

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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.