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Finding the Fourth Proportional to 9,410.85, 14,105.54 and 4,473.50

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Solution

The fourth proportional to 9,410.85, 14,105.54 and 4,473.50 is: 6,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.85 : 14,105.54 = 4,473.50 : x
  2. Step 2: Convert to fraction form
    9,410.85/14,105.54 = 4,473.50/x
  3. Step 3: Cross multiply
    9,410.85x = 14,105.54 × 4,473.50
  4. Step 4: Simplify right side
    9,410.85x = 63,101,073.85
  5. Step 5: Solve for x
    x = 63,101,073.85/9,410.85
  6. Step 6: Final answer
    x = 6,705.14

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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.