Home / 26,878.67-40,326.14-10,859.97

Finding the Fourth Proportional to 26,878.67, 40,326.14 and 10,859.97

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Solution

The fourth proportional to 26,878.67, 40,326.14 and 10,859.97 is: 16,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878.67 : 40,326.14 = 10,859.97 : x
  2. Step 2: Convert to fraction form
    26,878.67/40,326.14 = 10,859.97/x
  3. Step 3: Cross multiply
    26,878.67x = 40,326.14 × 10,859.97
  4. Step 4: Simplify right side
    26,878.67x = 437,940,670.62
  5. Step 5: Solve for x
    x = 437,940,670.62/26,878.67
  6. Step 6: Final answer
    x = 16,293.24

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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.