Home / 36,265.79-50,046.66-20,350.20

Finding the Fourth Proportional to 36,265.79, 50,046.66 and 20,350.20

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Solution

The fourth proportional to 36,265.79, 50,046.66 and 20,350.20 is: 28,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,265.79 : 50,046.66 = 20,350.20 : x
  2. Step 2: Convert to fraction form
    36,265.79/50,046.66 = 20,350.20/x
  3. Step 3: Cross multiply
    36,265.79x = 50,046.66 × 20,350.20
  4. Step 4: Simplify right side
    36,265.79x = 1,018,459,728.01
  5. Step 5: Solve for x
    x = 1,018,459,728.01/36,265.79
  6. Step 6: Final answer
    x = 28,083.21

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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.