Home / 26,480.78-39,676.08-16,597.88

Finding the Fourth Proportional to 26,480.78, 39,676.08 and 16,597.88

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Solution

The fourth proportional to 26,480.78, 39,676.08 and 16,597.88 is: 24,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480.78 : 39,676.08 = 16,597.88 : x
  2. Step 2: Convert to fraction form
    26,480.78/39,676.08 = 16,597.88/x
  3. Step 3: Cross multiply
    26,480.78x = 39,676.08 × 16,597.88
  4. Step 4: Simplify right side
    26,480.78x = 658,538,814.71
  5. Step 5: Solve for x
    x = 658,538,814.71/26,480.78
  6. Step 6: Final answer
    x = 24,868.56

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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.