Home / 36,881.20-55,284-14,664.52

Finding the Fourth Proportional to 36,881.20, 55,284 and 14,664.52

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Solution

The fourth proportional to 36,881.20, 55,284 and 14,664.52 is: 21,981.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,881.20 : 55,284 = 14,664.52 : x
  2. Step 2: Convert to fraction form
    36,881.20/55,284 = 14,664.52/x
  3. Step 3: Cross multiply
    36,881.20x = 55,284 × 14,664.52
  4. Step 4: Simplify right side
    36,881.20x = 810,713,323.68
  5. Step 5: Solve for x
    x = 810,713,323.68/36,881.20
  6. Step 6: Final answer
    x = 21,981.75

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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.