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Finding the Fourth Proportional to 7,034.94, 10,554.06 and 2,104.50

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Solution

The fourth proportional to 7,034.94, 10,554.06 and 2,104.50 is: 3,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034.94 : 10,554.06 = 2,104.50 : x
  2. Step 2: Convert to fraction form
    7,034.94/10,554.06 = 2,104.50/x
  3. Step 3: Cross multiply
    7,034.94x = 10,554.06 × 2,104.50
  4. Step 4: Simplify right side
    7,034.94x = 22,211,019.27
  5. Step 5: Solve for x
    x = 22,211,019.27/7,034.94
  6. Step 6: Final answer
    x = 3,157.24

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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.