Home / 15,190.14-22,790.34-9,572.04

Finding the Fourth Proportional to 15,190.14, 22,790.34 and 9,572.04

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Solution

The fourth proportional to 15,190.14, 22,790.34 and 9,572.04 is: 14,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190.14 : 22,790.34 = 9,572.04 : x
  2. Step 2: Convert to fraction form
    15,190.14/22,790.34 = 9,572.04/x
  3. Step 3: Cross multiply
    15,190.14x = 22,790.34 × 9,572.04
  4. Step 4: Simplify right side
    15,190.14x = 218,150,046.09
  5. Step 5: Solve for x
    x = 218,150,046.09/15,190.14
  6. Step 6: Final answer
    x = 14,361.29

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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.