Home / 36,831.59-50,819.73-21,718.73

Finding the Fourth Proportional to 36,831.59, 50,819.73 and 21,718.73

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Solution

The fourth proportional to 36,831.59, 50,819.73 and 21,718.73 is: 29,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,831.59 : 50,819.73 = 21,718.73 : x
  2. Step 2: Convert to fraction form
    36,831.59/50,819.73 = 21,718.73/x
  3. Step 3: Cross multiply
    36,831.59x = 50,819.73 × 21,718.73
  4. Step 4: Simplify right side
    36,831.59x = 1,103,740,101.23
  5. Step 5: Solve for x
    x = 1,103,740,101.23/36,831.59
  6. Step 6: Final answer
    x = 29,967.22

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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.