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Finding the Fourth Proportional to 5,034.50, 7,552.83 and 1,956.50

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Solution

The fourth proportional to 5,034.50, 7,552.83 and 1,956.50 is: 2,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.50 : 7,552.83 = 1,956.50 : x
  2. Step 2: Convert to fraction form
    5,034.50/7,552.83 = 1,956.50/x
  3. Step 3: Cross multiply
    5,034.50x = 7,552.83 × 1,956.50
  4. Step 4: Simplify right side
    5,034.50x = 14,777,111.90
  5. Step 5: Solve for x
    x = 14,777,111.90/5,034.50
  6. Step 6: Final answer
    x = 2,935.17

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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.