Home / 26,536.82-39,811.91-9,897.39

Finding the Fourth Proportional to 26,536.82, 39,811.91 and 9,897.39

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Solution

The fourth proportional to 26,536.82, 39,811.91 and 9,897.39 is: 14,848.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,536.82 : 39,811.91 = 9,897.39 : x
  2. Step 2: Convert to fraction form
    26,536.82/39,811.91 = 9,897.39/x
  3. Step 3: Cross multiply
    26,536.82x = 39,811.91 × 9,897.39
  4. Step 4: Simplify right side
    26,536.82x = 394,033,950.43
  5. Step 5: Solve for x
    x = 394,033,950.43/26,536.82
  6. Step 6: Final answer
    x = 14,848.58

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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.