Home / 17,742.92-26,558.22-11,146.28

Finding the Fourth Proportional to 17,742.92, 26,558.22 and 11,146.28

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Solution

The fourth proportional to 17,742.92, 26,558.22 and 11,146.28 is: 16,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.92 : 26,558.22 = 11,146.28 : x
  2. Step 2: Convert to fraction form
    17,742.92/26,558.22 = 11,146.28/x
  3. Step 3: Cross multiply
    17,742.92x = 26,558.22 × 11,146.28
  4. Step 4: Simplify right side
    17,742.92x = 296,025,356.42
  5. Step 5: Solve for x
    x = 296,025,356.42/17,742.92
  6. Step 6: Final answer
    x = 16,684.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.