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Finding the Fourth Proportional to 7,303.03, 10,956.17 and 2,108.50

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Solution

The fourth proportional to 7,303.03, 10,956.17 and 2,108.50 is: 3,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.03 : 10,956.17 = 2,108.50 : x
  2. Step 2: Convert to fraction form
    7,303.03/10,956.17 = 2,108.50/x
  3. Step 3: Cross multiply
    7,303.03x = 10,956.17 × 2,108.50
  4. Step 4: Simplify right side
    7,303.03x = 23,101,084.45
  5. Step 5: Solve for x
    x = 23,101,084.45/7,303.03
  6. Step 6: Final answer
    x = 3,163.22

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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.