Home / 41,428.84-62,134.56-13,351.42

Finding the Fourth Proportional to 41,428.84, 62,134.56 and 13,351.42

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Solution

The fourth proportional to 41,428.84, 62,134.56 and 13,351.42 is: 20,024.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,428.84 : 62,134.56 = 13,351.42 : x
  2. Step 2: Convert to fraction form
    41,428.84/62,134.56 = 13,351.42/x
  3. Step 3: Cross multiply
    41,428.84x = 62,134.56 × 13,351.42
  4. Step 4: Simplify right side
    41,428.84x = 829,584,607.08
  5. Step 5: Solve for x
    x = 829,584,607.08/41,428.84
  6. Step 6: Final answer
    x = 20,024.33

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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.