Home / 36,220.52-49,984.11-20,304.62

Finding the Fourth Proportional to 36,220.52, 49,984.11 and 20,304.62

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Solution

The fourth proportional to 36,220.52, 49,984.11 and 20,304.62 is: 28,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,220.52 : 49,984.11 = 20,304.62 : x
  2. Step 2: Convert to fraction form
    36,220.52/49,984.11 = 20,304.62/x
  3. Step 3: Cross multiply
    36,220.52x = 49,984.11 × 20,304.62
  4. Step 4: Simplify right side
    36,220.52x = 1,014,908,635.38
  5. Step 5: Solve for x
    x = 1,014,908,635.38/36,220.52
  6. Step 6: Final answer
    x = 28,020.27

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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.