Home / 35,716.66-49,287.06-20,608.42

Finding the Fourth Proportional to 35,716.66, 49,287.06 and 20,608.42

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Solution

The fourth proportional to 35,716.66, 49,287.06 and 20,608.42 is: 28,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,716.66 : 49,287.06 = 20,608.42 : x
  2. Step 2: Convert to fraction form
    35,716.66/49,287.06 = 20,608.42/x
  3. Step 3: Cross multiply
    35,716.66x = 49,287.06 × 20,608.42
  4. Step 4: Simplify right side
    35,716.66x = 1,015,728,433.05
  5. Step 5: Solve for x
    x = 1,015,728,433.05/35,716.66
  6. Step 6: Final answer
    x = 28,438.51

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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.