Home / 50,282.96-75,422-17,004.32

Finding the Fourth Proportional to 50,282.96, 75,422 and 17,004.32

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Solution

The fourth proportional to 50,282.96, 75,422 and 17,004.32 is: 25,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,282.96 : 75,422 = 17,004.32 : x
  2. Step 2: Convert to fraction form
    50,282.96/75,422 = 17,004.32/x
  3. Step 3: Cross multiply
    50,282.96x = 75,422 × 17,004.32
  4. Step 4: Simplify right side
    50,282.96x = 1,282,499,823.04
  5. Step 5: Solve for x
    x = 1,282,499,823.04/50,282.96
  6. Step 6: Final answer
    x = 25,505.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.