Home / 13,010.58-19,512.32-3,650.01

Finding the Fourth Proportional to 13,010.58, 19,512.32 and 3,650.01

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Solution

The fourth proportional to 13,010.58, 19,512.32 and 3,650.01 is: 5,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.58 : 19,512.32 = 3,650.01 : x
  2. Step 2: Convert to fraction form
    13,010.58/19,512.32 = 3,650.01/x
  3. Step 3: Cross multiply
    13,010.58x = 19,512.32 × 3,650.01
  4. Step 4: Simplify right side
    13,010.58x = 71,220,144.87
  5. Step 5: Solve for x
    x = 71,220,144.87/13,010.58
  6. Step 6: Final answer
    x = 5,474.02

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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.