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Finding the Fourth Proportional to 41,384.80, 61,795.76 and 39,046.08

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Solution

The fourth proportional to 41,384.80, 61,795.76 and 39,046.08 is: 58,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,384.80 : 61,795.76 = 39,046.08 : x
  2. Step 2: Convert to fraction form
    41,384.80/61,795.76 = 39,046.08/x
  3. Step 3: Cross multiply
    41,384.80x = 61,795.76 × 39,046.08
  4. Step 4: Simplify right side
    41,384.80x = 2,412,882,188.62
  5. Step 5: Solve for x
    x = 2,412,882,188.62/41,384.80
  6. Step 6: Final answer
    x = 58,303.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.