Home / 36,080.66-49,791.52-20,973.62

Finding the Fourth Proportional to 36,080.66, 49,791.52 and 20,973.62

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Solution

The fourth proportional to 36,080.66, 49,791.52 and 20,973.62 is: 28,943.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,080.66 : 49,791.52 = 20,973.62 : x
  2. Step 2: Convert to fraction form
    36,080.66/49,791.52 = 20,973.62/x
  3. Step 3: Cross multiply
    36,080.66x = 49,791.52 × 20,973.62
  4. Step 4: Simplify right side
    36,080.66x = 1,044,308,419.70
  5. Step 5: Solve for x
    x = 1,044,308,419.70/36,080.66
  6. Step 6: Final answer
    x = 28,943.72

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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.