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Finding the Fourth Proportional to 14,994.11, 22,505.04 and 7,603.88

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Solution

The fourth proportional to 14,994.11, 22,505.04 and 7,603.88 is: 11,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,994.11 : 22,505.04 = 7,603.88 : x
  2. Step 2: Convert to fraction form
    14,994.11/22,505.04 = 7,603.88/x
  3. Step 3: Cross multiply
    14,994.11x = 22,505.04 × 7,603.88
  4. Step 4: Simplify right side
    14,994.11x = 171,125,511.03
  5. Step 5: Solve for x
    x = 171,125,511.03/14,994.11
  6. Step 6: Final answer
    x = 11,412.85

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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.