Home / 45,053.82-67,527.93-18,383.15

Finding the Fourth Proportional to 45,053.82, 67,527.93 and 18,383.15

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Solution

The fourth proportional to 45,053.82, 67,527.93 and 18,383.15 is: 27,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,053.82 : 67,527.93 = 18,383.15 : x
  2. Step 2: Convert to fraction form
    45,053.82/67,527.93 = 18,383.15/x
  3. Step 3: Cross multiply
    45,053.82x = 67,527.93 × 18,383.15
  4. Step 4: Simplify right side
    45,053.82x = 1,241,376,200.73
  5. Step 5: Solve for x
    x = 1,241,376,200.73/45,053.82
  6. Step 6: Final answer
    x = 27,553.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.