Home / 26,583.88-39,874.48-9,942.68

Finding the Fourth Proportional to 26,583.88, 39,874.48 and 9,942.68

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Solution

The fourth proportional to 26,583.88, 39,874.48 and 9,942.68 is: 14,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,583.88 : 39,874.48 = 9,942.68 : x
  2. Step 2: Convert to fraction form
    26,583.88/39,874.48 = 9,942.68/x
  3. Step 3: Cross multiply
    26,583.88x = 39,874.48 × 9,942.68
  4. Step 4: Simplify right side
    26,583.88x = 396,459,194.81
  5. Step 5: Solve for x
    x = 396,459,194.81/26,583.88
  6. Step 6: Final answer
    x = 14,913.52

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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.