Home / 36,220.52-49,981.62-20,302.92

Finding the Fourth Proportional to 36,220.52, 49,981.62 and 20,302.92

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Solution

The fourth proportional to 36,220.52, 49,981.62 and 20,302.92 is: 28,016.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,220.52 : 49,981.62 = 20,302.92 : x
  2. Step 2: Convert to fraction form
    36,220.52/49,981.62 = 20,302.92/x
  3. Step 3: Cross multiply
    36,220.52x = 49,981.62 × 20,302.92
  4. Step 4: Simplify right side
    36,220.52x = 1,014,772,832.33
  5. Step 5: Solve for x
    x = 1,014,772,832.33/36,220.52
  6. Step 6: Final answer
    x = 28,016.52

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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.