Home / 26,231.64-39,335.88-7,507.41

Finding the Fourth Proportional to 26,231.64, 39,335.88 and 7,507.41

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Solution

The fourth proportional to 26,231.64, 39,335.88 and 7,507.41 is: 11,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,231.64 : 39,335.88 = 7,507.41 : x
  2. Step 2: Convert to fraction form
    26,231.64/39,335.88 = 7,507.41/x
  3. Step 3: Cross multiply
    26,231.64x = 39,335.88 × 7,507.41
  4. Step 4: Simplify right side
    26,231.64x = 295,310,578.87
  5. Step 5: Solve for x
    x = 295,310,578.87/26,231.64
  6. Step 6: Final answer
    x = 11,257.80

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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.