Home / 23,469.10-35,199.37-9,428.56

Finding the Fourth Proportional to 23,469.10, 35,199.37 and 9,428.56

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Solution

The fourth proportional to 23,469.10, 35,199.37 and 9,428.56 is: 14,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,469.10 : 35,199.37 = 9,428.56 : x
  2. Step 2: Convert to fraction form
    23,469.10/35,199.37 = 9,428.56/x
  3. Step 3: Cross multiply
    23,469.10x = 35,199.37 × 9,428.56
  4. Step 4: Simplify right side
    23,469.10x = 331,879,372.01
  5. Step 5: Solve for x
    x = 331,879,372.01/23,469.10
  6. Step 6: Final answer
    x = 14,141.12

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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.