Home / 37,791.79-52,153.15-20,797.99

Finding the Fourth Proportional to 37,791.79, 52,153.15 and 20,797.99

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Solution

The fourth proportional to 37,791.79, 52,153.15 and 20,797.99 is: 28,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,791.79 : 52,153.15 = 20,797.99 : x
  2. Step 2: Convert to fraction form
    37,791.79/52,153.15 = 20,797.99/x
  3. Step 3: Cross multiply
    37,791.79x = 52,153.15 × 20,797.99
  4. Step 4: Simplify right side
    37,791.79x = 1,084,680,692.17
  5. Step 5: Solve for x
    x = 1,084,680,692.17/37,791.79
  6. Step 6: Final answer
    x = 28,701.49

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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.