Home / 36,204.80-49,964.62-20,294.36

Finding the Fourth Proportional to 36,204.80, 49,964.62 and 20,294.36

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Solution

The fourth proportional to 36,204.80, 49,964.62 and 20,294.36 is: 28,007.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,204.80 : 49,964.62 = 20,294.36 : x
  2. Step 2: Convert to fraction form
    36,204.80/49,964.62 = 20,294.36/x
  3. Step 3: Cross multiply
    36,204.80x = 49,964.62 × 20,294.36
  4. Step 4: Simplify right side
    36,204.80x = 1,013,999,985.54
  5. Step 5: Solve for x
    x = 1,013,999,985.54/36,204.80
  6. Step 6: Final answer
    x = 28,007.34

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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.