Home / 16,241.40-22,413.56-9,950.12

Finding the Fourth Proportional to 16,241.40, 22,413.56 and 9,950.12

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Solution

The fourth proportional to 16,241.40, 22,413.56 and 9,950.12 is: 13,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,241.40 : 22,413.56 = 9,950.12 : x
  2. Step 2: Convert to fraction form
    16,241.40/22,413.56 = 9,950.12/x
  3. Step 3: Cross multiply
    16,241.40x = 22,413.56 × 9,950.12
  4. Step 4: Simplify right side
    16,241.40x = 223,017,611.63
  5. Step 5: Solve for x
    x = 223,017,611.63/16,241.40
  6. Step 6: Final answer
    x = 13,731.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.