Home / 38,474.72-52,976.68-32,796.74

Finding the Fourth Proportional to 38,474.72, 52,976.68 and 32,796.74

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Solution

The fourth proportional to 38,474.72, 52,976.68 and 32,796.74 is: 45,158.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,474.72 : 52,976.68 = 32,796.74 : x
  2. Step 2: Convert to fraction form
    38,474.72/52,976.68 = 32,796.74/x
  3. Step 3: Cross multiply
    38,474.72x = 52,976.68 × 32,796.74
  4. Step 4: Simplify right side
    38,474.72x = 1,737,462,400.02
  5. Step 5: Solve for x
    x = 1,737,462,400.02/38,474.72
  6. Step 6: Final answer
    x = 45,158.55

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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.