Home / 41,369.84-62,069.79-20,307.66

Finding the Fourth Proportional to 41,369.84, 62,069.79 and 20,307.66

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Solution

The fourth proportional to 41,369.84, 62,069.79 and 20,307.66 is: 30,468.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,369.84 : 62,069.79 = 20,307.66 : x
  2. Step 2: Convert to fraction form
    41,369.84/62,069.79 = 20,307.66/x
  3. Step 3: Cross multiply
    41,369.84x = 62,069.79 × 20,307.66
  4. Step 4: Simplify right side
    41,369.84x = 1,260,492,384.13
  5. Step 5: Solve for x
    x = 1,260,492,384.13/41,369.84
  6. Step 6: Final answer
    x = 30,468.87

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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.