Home / 26,319.72-39,487.26-8,801.84

Finding the Fourth Proportional to 26,319.72, 39,487.26 and 8,801.84

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Solution

The fourth proportional to 26,319.72, 39,487.26 and 8,801.84 is: 13,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,319.72 : 39,487.26 = 8,801.84 : x
  2. Step 2: Convert to fraction form
    26,319.72/39,487.26 = 8,801.84/x
  3. Step 3: Cross multiply
    26,319.72x = 39,487.26 × 8,801.84
  4. Step 4: Simplify right side
    26,319.72x = 347,560,544.56
  5. Step 5: Solve for x
    x = 347,560,544.56/26,319.72
  6. Step 6: Final answer
    x = 13,205.33

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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.