Home / 36,628.44-50,549.78-20,712.95

Finding the Fourth Proportional to 36,628.44, 50,549.78 and 20,712.95

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Solution

The fourth proportional to 36,628.44, 50,549.78 and 20,712.95 is: 28,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,628.44 : 50,549.78 = 20,712.95 : x
  2. Step 2: Convert to fraction form
    36,628.44/50,549.78 = 20,712.95/x
  3. Step 3: Cross multiply
    36,628.44x = 50,549.78 × 20,712.95
  4. Step 4: Simplify right side
    36,628.44x = 1,047,035,065.65
  5. Step 5: Solve for x
    x = 1,047,035,065.65/36,628.44
  6. Step 6: Final answer
    x = 28,585.30

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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.