Home / 36,306.04-50,101.50-20,172.46

Finding the Fourth Proportional to 36,306.04, 50,101.50 and 20,172.46

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Solution

The fourth proportional to 36,306.04, 50,101.50 and 20,172.46 is: 27,837.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,306.04 : 50,101.50 = 20,172.46 : x
  2. Step 2: Convert to fraction form
    36,306.04/50,101.50 = 20,172.46/x
  3. Step 3: Cross multiply
    36,306.04x = 50,101.50 × 20,172.46
  4. Step 4: Simplify right side
    36,306.04x = 1,010,670,504.69
  5. Step 5: Solve for x
    x = 1,010,670,504.69/36,306.04
  6. Step 6: Final answer
    x = 27,837.53

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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.