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Finding the Fourth Proportional to 14,903, 22,356.84 and 5,039.96

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Solution

The fourth proportional to 14,903, 22,356.84 and 5,039.96 is: 7,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,903 : 22,356.84 = 5,039.96 : x
  2. Step 2: Convert to fraction form
    14,903/22,356.84 = 5,039.96/x
  3. Step 3: Cross multiply
    14,903x = 22,356.84 × 5,039.96
  4. Step 4: Simplify right side
    14,903x = 112,677,579.33
  5. Step 5: Solve for x
    x = 112,677,579.33/14,903
  6. Step 6: Final answer
    x = 7,560.73

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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.