Home / 33,130.62-49,703.22-14,413.59

Finding the Fourth Proportional to 33,130.62, 49,703.22 and 14,413.59

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Solution

The fourth proportional to 33,130.62, 49,703.22 and 14,413.59 is: 21,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,130.62 : 49,703.22 = 14,413.59 : x
  2. Step 2: Convert to fraction form
    33,130.62/49,703.22 = 14,413.59/x
  3. Step 3: Cross multiply
    33,130.62x = 49,703.22 × 14,413.59
  4. Step 4: Simplify right side
    33,130.62x = 716,401,834.76
  5. Step 5: Solve for x
    x = 716,401,834.76/33,130.62
  6. Step 6: Final answer
    x = 21,623.56

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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.