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Finding the Fourth Proportional to 14,994.55, 22,505.54 and 7,604.11

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Solution

The fourth proportional to 14,994.55, 22,505.54 and 7,604.11 is: 11,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,994.55 : 22,505.54 = 7,604.11 : x
  2. Step 2: Convert to fraction form
    14,994.55/22,505.54 = 7,604.11/x
  3. Step 3: Cross multiply
    14,994.55x = 22,505.54 × 7,604.11
  4. Step 4: Simplify right side
    14,994.55x = 171,134,601.77
  5. Step 5: Solve for x
    x = 171,134,601.77/14,994.55
  6. Step 6: Final answer
    x = 11,413.12

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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.