Home / 17,331.68-23,917.73-9,777.98

Finding the Fourth Proportional to 17,331.68, 23,917.73 and 9,777.98

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Solution

The fourth proportional to 17,331.68, 23,917.73 and 9,777.98 is: 13,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331.68 : 23,917.73 = 9,777.98 : x
  2. Step 2: Convert to fraction form
    17,331.68/23,917.73 = 9,777.98/x
  3. Step 3: Cross multiply
    17,331.68x = 23,917.73 × 9,777.98
  4. Step 4: Simplify right side
    17,331.68x = 233,867,096.49
  5. Step 5: Solve for x
    x = 233,867,096.49/17,331.68
  6. Step 6: Final answer
    x = 13,493.62

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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.