Home / 13,010.14-19,517.26-4,243.04

Finding the Fourth Proportional to 13,010.14, 19,517.26 and 4,243.04

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Solution

The fourth proportional to 13,010.14, 19,517.26 and 4,243.04 is: 6,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.14 : 19,517.26 = 4,243.04 : x
  2. Step 2: Convert to fraction form
    13,010.14/19,517.26 = 4,243.04/x
  3. Step 3: Cross multiply
    13,010.14x = 19,517.26 × 4,243.04
  4. Step 4: Simplify right side
    13,010.14x = 82,812,514.87
  5. Step 5: Solve for x
    x = 82,812,514.87/13,010.14
  6. Step 6: Final answer
    x = 6,365.23

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1.5x scale

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.