Home / 26,136.88-39,205.32-6,415.27

Finding the Fourth Proportional to 26,136.88, 39,205.32 and 6,415.27

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Solution

The fourth proportional to 26,136.88, 39,205.32 and 6,415.27 is: 9,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,136.88 : 39,205.32 = 6,415.27 : x
  2. Step 2: Convert to fraction form
    26,136.88/39,205.32 = 6,415.27/x
  3. Step 3: Cross multiply
    26,136.88x = 39,205.32 × 6,415.27
  4. Step 4: Simplify right side
    26,136.88x = 251,512,713.24
  5. Step 5: Solve for x
    x = 251,512,713.24/26,136.88
  6. Step 6: Final answer
    x = 9,622.91

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Similar ratio
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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.