Home / 45,474.56-62,757.76-25,603.84

Finding the Fourth Proportional to 45,474.56, 62,757.76 and 25,603.84

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Solution

The fourth proportional to 45,474.56, 62,757.76 and 25,603.84 is: 35,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,474.56 : 62,757.76 = 25,603.84 : x
  2. Step 2: Convert to fraction form
    45,474.56/62,757.76 = 25,603.84/x
  3. Step 3: Cross multiply
    45,474.56x = 62,757.76 × 25,603.84
  4. Step 4: Simplify right side
    45,474.56x = 1,606,839,645.80
  5. Step 5: Solve for x
    x = 1,606,839,645.80/45,474.56
  6. Step 6: Final answer
    x = 35,334.91

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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.