Home / 52,381.22-72,273.48-30,871.82

Finding the Fourth Proportional to 52,381.22, 72,273.48 and 30,871.82

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Solution

The fourth proportional to 52,381.22, 72,273.48 and 30,871.82 is: 42,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,381.22 : 72,273.48 = 30,871.82 : x
  2. Step 2: Convert to fraction form
    52,381.22/72,273.48 = 30,871.82/x
  3. Step 3: Cross multiply
    52,381.22x = 72,273.48 × 30,871.82
  4. Step 4: Simplify right side
    52,381.22x = 2,231,213,503.97
  5. Step 5: Solve for x
    x = 2,231,213,503.97/52,381.22
  6. Step 6: Final answer
    x = 42,595.68

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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.