Home / 10,193.24-15,292.16-3,619.43

Finding the Fourth Proportional to 10,193.24, 15,292.16 and 3,619.43

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Solution

The fourth proportional to 10,193.24, 15,292.16 and 3,619.43 is: 5,429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.24 : 15,292.16 = 3,619.43 : x
  2. Step 2: Convert to fraction form
    10,193.24/15,292.16 = 3,619.43/x
  3. Step 3: Cross multiply
    10,193.24x = 15,292.16 × 3,619.43
  4. Step 4: Simplify right side
    10,193.24x = 55,348,808.11
  5. Step 5: Solve for x
    x = 55,348,808.11/10,193.24
  6. Step 6: Final answer
    x = 5,429.96

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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.