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Finding the Fourth Proportional to 23,399.62, 35,085.02 and 10,922.31

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Solution

The fourth proportional to 23,399.62, 35,085.02 and 10,922.31 is: 16,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,399.62 : 35,085.02 = 10,922.31 : x
  2. Step 2: Convert to fraction form
    23,399.62/35,085.02 = 10,922.31/x
  3. Step 3: Cross multiply
    23,399.62x = 35,085.02 × 10,922.31
  4. Step 4: Simplify right side
    23,399.62x = 383,209,410.18
  5. Step 5: Solve for x
    x = 383,209,410.18/23,399.62
  6. Step 6: Final answer
    x = 16,376.74

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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.