Home / 14,450.20-19,941.16-10,149.33

Finding the Fourth Proportional to 14,450.20, 19,941.16 and 10,149.33

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Solution

The fourth proportional to 14,450.20, 19,941.16 and 10,149.33 is: 14,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450.20 : 19,941.16 = 10,149.33 : x
  2. Step 2: Convert to fraction form
    14,450.20/19,941.16 = 10,149.33/x
  3. Step 3: Cross multiply
    14,450.20x = 19,941.16 × 10,149.33
  4. Step 4: Simplify right side
    14,450.20x = 202,389,413.42
  5. Step 5: Solve for x
    x = 202,389,413.42/14,450.20
  6. Step 6: Final answer
    x = 14,005.99

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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.