Home / 16,893.15-23,311.36-9,722.62

Finding the Fourth Proportional to 16,893.15, 23,311.36 and 9,722.62

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Solution

The fourth proportional to 16,893.15, 23,311.36 and 9,722.62 is: 13,416.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893.15 : 23,311.36 = 9,722.62 : x
  2. Step 2: Convert to fraction form
    16,893.15/23,311.36 = 9,722.62/x
  3. Step 3: Cross multiply
    16,893.15x = 23,311.36 × 9,722.62
  4. Step 4: Simplify right side
    16,893.15x = 226,647,446.35
  5. Step 5: Solve for x
    x = 226,647,446.35/16,893.15
  6. Step 6: Final answer
    x = 13,416.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.