Home / 36,162.80-49,908.93-20,244.18

Finding the Fourth Proportional to 36,162.80, 49,908.93 and 20,244.18

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Solution

The fourth proportional to 36,162.80, 49,908.93 and 20,244.18 is: 27,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162.80 : 49,908.93 = 20,244.18 : x
  2. Step 2: Convert to fraction form
    36,162.80/49,908.93 = 20,244.18/x
  3. Step 3: Cross multiply
    36,162.80x = 49,908.93 × 20,244.18
  4. Step 4: Simplify right side
    36,162.80x = 1,010,365,363.84
  5. Step 5: Solve for x
    x = 1,010,365,363.84/36,162.80
  6. Step 6: Final answer
    x = 27,939.35

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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.