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Finding the Fourth Proportional to 4,803.75, 7,206.03 and 1,341

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Solution

The fourth proportional to 4,803.75, 7,206.03 and 1,341 is: 2,011.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.75 : 7,206.03 = 1,341 : x
  2. Step 2: Convert to fraction form
    4,803.75/7,206.03 = 1,341/x
  3. Step 3: Cross multiply
    4,803.75x = 7,206.03 × 1,341
  4. Step 4: Simplify right side
    4,803.75x = 9,663,286.23
  5. Step 5: Solve for x
    x = 9,663,286.23/4,803.75
  6. Step 6: Final answer
    x = 2,011.61

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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.