Home / 35,932.79-49,584.04-20,016.90

Finding the Fourth Proportional to 35,932.79, 49,584.04 and 20,016.90

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Solution

The fourth proportional to 35,932.79, 49,584.04 and 20,016.90 is: 27,621.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,932.79 : 49,584.04 = 20,016.90 : x
  2. Step 2: Convert to fraction form
    35,932.79/49,584.04 = 20,016.90/x
  3. Step 3: Cross multiply
    35,932.79x = 49,584.04 × 20,016.90
  4. Step 4: Simplify right side
    35,932.79x = 992,518,720.23
  5. Step 5: Solve for x
    x = 992,518,720.23/35,932.79
  6. Step 6: Final answer
    x = 27,621.53

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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.