Home / 26,519.67-39,771.01-8,746.34

Finding the Fourth Proportional to 26,519.67, 39,771.01 and 8,746.34

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Solution

The fourth proportional to 26,519.67, 39,771.01 and 8,746.34 is: 13,116.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,519.67 : 39,771.01 = 8,746.34 : x
  2. Step 2: Convert to fraction form
    26,519.67/39,771.01 = 8,746.34/x
  3. Step 3: Cross multiply
    26,519.67x = 39,771.01 × 8,746.34
  4. Step 4: Simplify right side
    26,519.67x = 347,850,853.17
  5. Step 5: Solve for x
    x = 347,850,853.17/26,519.67
  6. Step 6: Final answer
    x = 13,116.71

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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.