Home / 16,817.92-23,203.26-9,742.96

Finding the Fourth Proportional to 16,817.92, 23,203.26 and 9,742.96

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Solution

The fourth proportional to 16,817.92, 23,203.26 and 9,742.96 is: 13,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.92 : 23,203.26 = 9,742.96 : x
  2. Step 2: Convert to fraction form
    16,817.92/23,203.26 = 9,742.96/x
  3. Step 3: Cross multiply
    16,817.92x = 23,203.26 × 9,742.96
  4. Step 4: Simplify right side
    16,817.92x = 226,068,434.05
  5. Step 5: Solve for x
    x = 226,068,434.05/16,817.92
  6. Step 6: Final answer
    x = 13,442.12

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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.