Home / 36,284.43-50,069.79-20,365.83

Finding the Fourth Proportional to 36,284.43, 50,069.79 and 20,365.83

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Solution

The fourth proportional to 36,284.43, 50,069.79 and 20,365.83 is: 28,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284.43 : 50,069.79 = 20,365.83 : x
  2. Step 2: Convert to fraction form
    36,284.43/50,069.79 = 20,365.83/x
  3. Step 3: Cross multiply
    36,284.43x = 50,069.79 × 20,365.83
  4. Step 4: Simplify right side
    36,284.43x = 1,019,712,831.28
  5. Step 5: Solve for x
    x = 1,019,712,831.28/36,284.43
  6. Step 6: Final answer
    x = 28,103.32

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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.