Home / 26,042.58-35,936.59-15,286.29

Finding the Fourth Proportional to 26,042.58, 35,936.59 and 15,286.29

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Solution

The fourth proportional to 26,042.58, 35,936.59 and 15,286.29 is: 21,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,042.58 : 35,936.59 = 15,286.29 : x
  2. Step 2: Convert to fraction form
    26,042.58/35,936.59 = 15,286.29/x
  3. Step 3: Cross multiply
    26,042.58x = 35,936.59 × 15,286.29
  4. Step 4: Simplify right side
    26,042.58x = 549,337,136.35
  5. Step 5: Solve for x
    x = 549,337,136.35/26,042.58
  6. Step 6: Final answer
    x = 21,093.81

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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.