Home / 36,278.94-50,062.19-20,360.31

Finding the Fourth Proportional to 36,278.94, 50,062.19 and 20,360.31

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Solution

The fourth proportional to 36,278.94, 50,062.19 and 20,360.31 is: 28,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278.94 : 50,062.19 = 20,360.31 : x
  2. Step 2: Convert to fraction form
    36,278.94/50,062.19 = 20,360.31/x
  3. Step 3: Cross multiply
    36,278.94x = 50,062.19 × 20,360.31
  4. Step 4: Simplify right side
    36,278.94x = 1,019,281,707.68
  5. Step 5: Solve for x
    x = 1,019,281,707.68/36,278.94
  6. Step 6: Final answer
    x = 28,095.69

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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.