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Finding the Fourth Proportional to 54,793.86, 75,611.22 and 33,570.24

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Solution

The fourth proportional to 54,793.86, 75,611.22 and 33,570.24 is: 46,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,793.86 : 75,611.22 = 33,570.24 : x
  2. Step 2: Convert to fraction form
    54,793.86/75,611.22 = 33,570.24/x
  3. Step 3: Cross multiply
    54,793.86x = 75,611.22 × 33,570.24
  4. Step 4: Simplify right side
    54,793.86x = 2,538,286,802.09
  5. Step 5: Solve for x
    x = 2,538,286,802.09/54,793.86
  6. Step 6: Final answer
    x = 46,324.29

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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.