Home / 50,480.36-75,720.53-17,183.28

Finding the Fourth Proportional to 50,480.36, 75,720.53 and 17,183.28

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Solution

The fourth proportional to 50,480.36, 75,720.53 and 17,183.28 is: 25,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,480.36 : 75,720.53 = 17,183.28 : x
  2. Step 2: Convert to fraction form
    50,480.36/75,720.53 = 17,183.28/x
  3. Step 3: Cross multiply
    50,480.36x = 75,720.53 × 17,183.28
  4. Step 4: Simplify right side
    50,480.36x = 1,301,127,111.70
  5. Step 5: Solve for x
    x = 1,301,127,111.70/50,480.36
  6. Step 6: Final answer
    x = 25,774.92

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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.