Home / 36,894-50,914.08-20,127.36

Finding the Fourth Proportional to 36,894, 50,914.08 and 20,127.36

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Solution

The fourth proportional to 36,894, 50,914.08 and 20,127.36 is: 27,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,894 : 50,914.08 = 20,127.36 : x
  2. Step 2: Convert to fraction form
    36,894/50,914.08 = 20,127.36/x
  3. Step 3: Cross multiply
    36,894x = 50,914.08 × 20,127.36
  4. Step 4: Simplify right side
    36,894x = 1,024,766,017.23
  5. Step 5: Solve for x
    x = 1,024,766,017.23/36,894
  6. Step 6: Final answer
    x = 27,775.95

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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.