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Finding the Fourth Proportional to 2,034.45, 3,052.08 and 802.44

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Solution

The fourth proportional to 2,034.45, 3,052.08 and 802.44 is: 1,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.45 : 3,052.08 = 802.44 : x
  2. Step 2: Convert to fraction form
    2,034.45/3,052.08 = 802.44/x
  3. Step 3: Cross multiply
    2,034.45x = 3,052.08 × 802.44
  4. Step 4: Simplify right side
    2,034.45x = 2,449,111.08
  5. Step 5: Solve for x
    x = 2,449,111.08/2,034.45
  6. Step 6: Final answer
    x = 1,203.82

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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.