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Finding the Fourth Proportional to 9,797.40, 14,698.26 and 3,223.32

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Solution

The fourth proportional to 9,797.40, 14,698.26 and 3,223.32 is: 4,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,797.40 : 14,698.26 = 3,223.32 : x
  2. Step 2: Convert to fraction form
    9,797.40/14,698.26 = 3,223.32/x
  3. Step 3: Cross multiply
    9,797.40x = 14,698.26 × 3,223.32
  4. Step 4: Simplify right side
    9,797.40x = 47,377,195.42
  5. Step 5: Solve for x
    x = 47,377,195.42/9,797.40
  6. Step 6: Final answer
    x = 4,835.69

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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.