Home / 36,287.04-50,076.08-20,371.52

Finding the Fourth Proportional to 36,287.04, 50,076.08 and 20,371.52

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Solution

The fourth proportional to 36,287.04, 50,076.08 and 20,371.52 is: 28,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287.04 : 50,076.08 = 20,371.52 : x
  2. Step 2: Convert to fraction form
    36,287.04/50,076.08 = 20,371.52/x
  3. Step 3: Cross multiply
    36,287.04x = 50,076.08 × 20,371.52
  4. Step 4: Simplify right side
    36,287.04x = 1,020,125,763.38
  5. Step 5: Solve for x
    x = 1,020,125,763.38/36,287.04
  6. Step 6: Final answer
    x = 28,112.68

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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.