Home / 13,062.54-19,593.60-3,201.90

Finding the Fourth Proportional to 13,062.54, 19,593.60 and 3,201.90

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Solution

The fourth proportional to 13,062.54, 19,593.60 and 3,201.90 is: 4,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.54 : 19,593.60 = 3,201.90 : x
  2. Step 2: Convert to fraction form
    13,062.54/19,593.60 = 3,201.90/x
  3. Step 3: Cross multiply
    13,062.54x = 19,593.60 × 3,201.90
  4. Step 4: Simplify right side
    13,062.54x = 62,736,747.84
  5. Step 5: Solve for x
    x = 62,736,747.84/13,062.54
  6. Step 6: Final answer
    x = 4,802.80

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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.