Home / 40,395.56-55,737.41-23,398.79

Finding the Fourth Proportional to 40,395.56, 55,737.41 and 23,398.79

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Solution

The fourth proportional to 40,395.56, 55,737.41 and 23,398.79 is: 32,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,395.56 : 55,737.41 = 23,398.79 : x
  2. Step 2: Convert to fraction form
    40,395.56/55,737.41 = 23,398.79/x
  3. Step 3: Cross multiply
    40,395.56x = 55,737.41 × 23,398.79
  4. Step 4: Simplify right side
    40,395.56x = 1,304,187,556.05
  5. Step 5: Solve for x
    x = 1,304,187,556.05/40,395.56
  6. Step 6: Final answer
    x = 32,285.42

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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.