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Finding the Fourth Proportional to 17,228.56, 23,773.98 and 9,673.84

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Solution

The fourth proportional to 17,228.56, 23,773.98 and 9,673.84 is: 13,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,228.56 : 23,773.98 = 9,673.84 : x
  2. Step 2: Convert to fraction form
    17,228.56/23,773.98 = 9,673.84/x
  3. Step 3: Cross multiply
    17,228.56x = 23,773.98 × 9,673.84
  4. Step 4: Simplify right side
    17,228.56x = 229,985,678.68
  5. Step 5: Solve for x
    x = 229,985,678.68/17,228.56
  6. Step 6: Final answer
    x = 13,349.09

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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.