Home / 52,886.88-72,983.70-32,739.75

Finding the Fourth Proportional to 52,886.88, 72,983.70 and 32,739.75

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Solution

The fourth proportional to 52,886.88, 72,983.70 and 32,739.75 is: 45,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,886.88 : 72,983.70 = 32,739.75 : x
  2. Step 2: Convert to fraction form
    52,886.88/72,983.70 = 32,739.75/x
  3. Step 3: Cross multiply
    52,886.88x = 72,983.70 × 32,739.75
  4. Step 4: Simplify right side
    52,886.88x = 2,389,468,092.08
  5. Step 5: Solve for x
    x = 2,389,468,092.08/52,886.88
  6. Step 6: Final answer
    x = 45,180.73

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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.