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Finding the Fourth Proportional to 9,934.02, 14,903.33 and 4,388.94

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Solution

The fourth proportional to 9,934.02, 14,903.33 and 4,388.94 is: 6,584.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.02 : 14,903.33 = 4,388.94 : x
  2. Step 2: Convert to fraction form
    9,934.02/14,903.33 = 4,388.94/x
  3. Step 3: Cross multiply
    9,934.02x = 14,903.33 × 4,388.94
  4. Step 4: Simplify right side
    9,934.02x = 65,409,799.23
  5. Step 5: Solve for x
    x = 65,409,799.23/9,934.02
  6. Step 6: Final answer
    x = 6,584.42

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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.