Home / 36,843.35-50,792.31-31,155.28

Finding the Fourth Proportional to 36,843.35, 50,792.31 and 31,155.28

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Solution

The fourth proportional to 36,843.35, 50,792.31 and 31,155.28 is: 42,950.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.35 : 50,792.31 = 31,155.28 : x
  2. Step 2: Convert to fraction form
    36,843.35/50,792.31 = 31,155.28/x
  3. Step 3: Cross multiply
    36,843.35x = 50,792.31 × 31,155.28
  4. Step 4: Simplify right side
    36,843.35x = 1,582,448,512.92
  5. Step 5: Solve for x
    x = 1,582,448,512.92/36,843.35
  6. Step 6: Final answer
    x = 42,950.73

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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.