Home / 17,311.19-23,876.96-16,732.31

Finding the Fourth Proportional to 17,311.19, 23,876.96 and 16,732.31

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Solution

The fourth proportional to 17,311.19, 23,876.96 and 16,732.31 is: 23,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311.19 : 23,876.96 = 16,732.31 : x
  2. Step 2: Convert to fraction form
    17,311.19/23,876.96 = 16,732.31/x
  3. Step 3: Cross multiply
    17,311.19x = 23,876.96 × 16,732.31
  4. Step 4: Simplify right side
    17,311.19x = 399,516,493.53
  5. Step 5: Solve for x
    x = 399,516,493.53/17,311.19
  6. Step 6: Final answer
    x = 23,078.52

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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.