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Finding the Fourth Proportional to 2,063.42, 3,095.11 and 602.61

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Solution

The fourth proportional to 2,063.42, 3,095.11 and 602.61 is: 903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.42 : 3,095.11 = 602.61 : x
  2. Step 2: Convert to fraction form
    2,063.42/3,095.11 = 602.61/x
  3. Step 3: Cross multiply
    2,063.42x = 3,095.11 × 602.61
  4. Step 4: Simplify right side
    2,063.42x = 1,865,144.24
  5. Step 5: Solve for x
    x = 1,865,144.24/2,063.42
  6. Step 6: Final answer
    x = 903.91

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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.