Home / 16,773.35-23,147.28-9,220.34

Finding the Fourth Proportional to 16,773.35, 23,147.28 and 9,220.34

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Solution

The fourth proportional to 16,773.35, 23,147.28 and 9,220.34 is: 12,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,773.35 : 23,147.28 = 9,220.34 : x
  2. Step 2: Convert to fraction form
    16,773.35/23,147.28 = 9,220.34/x
  3. Step 3: Cross multiply
    16,773.35x = 23,147.28 × 9,220.34
  4. Step 4: Simplify right side
    16,773.35x = 213,425,675.94
  5. Step 5: Solve for x
    x = 213,425,675.94/16,773.35
  6. Step 6: Final answer
    x = 12,724.09

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Double scale
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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.