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Finding the Fourth Proportional to 9,362.66, 14,046.08 and 3,519.32

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Solution

The fourth proportional to 9,362.66, 14,046.08 and 3,519.32 is: 5,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362.66 : 14,046.08 = 3,519.32 : x
  2. Step 2: Convert to fraction form
    9,362.66/14,046.08 = 3,519.32/x
  3. Step 3: Cross multiply
    9,362.66x = 14,046.08 × 3,519.32
  4. Step 4: Simplify right side
    9,362.66x = 49,432,562.44
  5. Step 5: Solve for x
    x = 49,432,562.44/9,362.66
  6. Step 6: Final answer
    x = 5,279.76

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1.5x scale

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.