Home / 36,284.20-50,072.29-20,151.52

Finding the Fourth Proportional to 36,284.20, 50,072.29 and 20,151.52

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Solution

The fourth proportional to 36,284.20, 50,072.29 and 20,151.52 is: 27,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284.20 : 50,072.29 = 20,151.52 : x
  2. Step 2: Convert to fraction form
    36,284.20/50,072.29 = 20,151.52/x
  3. Step 3: Cross multiply
    36,284.20x = 50,072.29 × 20,151.52
  4. Step 4: Simplify right side
    36,284.20x = 1,009,032,753.38
  5. Step 5: Solve for x
    x = 1,009,032,753.38/36,284.20
  6. Step 6: Final answer
    x = 27,809.15

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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.