Home / 36,278.29-50,066.27-20,362.74

Finding the Fourth Proportional to 36,278.29, 50,066.27 and 20,362.74

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Solution

The fourth proportional to 36,278.29, 50,066.27 and 20,362.74 is: 28,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278.29 : 50,066.27 = 20,362.74 : x
  2. Step 2: Convert to fraction form
    36,278.29/50,066.27 = 20,362.74/x
  3. Step 3: Cross multiply
    36,278.29x = 50,066.27 × 20,362.74
  4. Step 4: Simplify right side
    36,278.29x = 1,019,486,438.78
  5. Step 5: Solve for x
    x = 1,019,486,438.78/36,278.29
  6. Step 6: Final answer
    x = 28,101.83

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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.