Home / 26,520.96-39,789.52-16,519.04

Finding the Fourth Proportional to 26,520.96, 39,789.52 and 16,519.04

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Solution

The fourth proportional to 26,520.96, 39,789.52 and 16,519.04 is: 24,783.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,520.96 : 39,789.52 = 16,519.04 : x
  2. Step 2: Convert to fraction form
    26,520.96/39,789.52 = 16,519.04/x
  3. Step 3: Cross multiply
    26,520.96x = 39,789.52 × 16,519.04
  4. Step 4: Simplify right side
    26,520.96x = 657,284,672.46
  5. Step 5: Solve for x
    x = 657,284,672.46/26,520.96
  6. Step 6: Final answer
    x = 24,783.59

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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.