Home / 26,613.24-39,921.62-11,032.12

Finding the Fourth Proportional to 26,613.24, 39,921.62 and 11,032.12

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Solution

The fourth proportional to 26,613.24, 39,921.62 and 11,032.12 is: 16,548.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613.24 : 39,921.62 = 11,032.12 : x
  2. Step 2: Convert to fraction form
    26,613.24/39,921.62 = 11,032.12/x
  3. Step 3: Cross multiply
    26,613.24x = 39,921.62 × 11,032.12
  4. Step 4: Simplify right side
    26,613.24x = 440,420,102.43
  5. Step 5: Solve for x
    x = 440,420,102.43/26,613.24
  6. Step 6: Final answer
    x = 16,548.91

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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.