Home / 52,141.84-71,956.26-28,268.46

Finding the Fourth Proportional to 52,141.84, 71,956.26 and 28,268.46

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Solution

The fourth proportional to 52,141.84, 71,956.26 and 28,268.46 is: 39,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,141.84 : 71,956.26 = 28,268.46 : x
  2. Step 2: Convert to fraction form
    52,141.84/71,956.26 = 28,268.46/x
  3. Step 3: Cross multiply
    52,141.84x = 71,956.26 × 28,268.46
  4. Step 4: Simplify right side
    52,141.84x = 2,034,092,657.56
  5. Step 5: Solve for x
    x = 2,034,092,657.56/52,141.84
  6. Step 6: Final answer
    x = 39,010.76

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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.