Home / 26,039.88-39,081.66-11,260.08

Finding the Fourth Proportional to 26,039.88, 39,081.66 and 11,260.08

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Solution

The fourth proportional to 26,039.88, 39,081.66 and 11,260.08 is: 16,899.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,039.88 : 39,081.66 = 11,260.08 : x
  2. Step 2: Convert to fraction form
    26,039.88/39,081.66 = 11,260.08/x
  3. Step 3: Cross multiply
    26,039.88x = 39,081.66 × 11,260.08
  4. Step 4: Simplify right side
    26,039.88x = 440,062,618.13
  5. Step 5: Solve for x
    x = 440,062,618.13/26,039.88
  6. Step 6: Final answer
    x = 16,899.56

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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.