Home / 26,563.05-39,820.86-9,910.26

Finding the Fourth Proportional to 26,563.05, 39,820.86 and 9,910.26

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Solution

The fourth proportional to 26,563.05, 39,820.86 and 9,910.26 is: 14,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,563.05 : 39,820.86 = 9,910.26 : x
  2. Step 2: Convert to fraction form
    26,563.05/39,820.86 = 9,910.26/x
  3. Step 3: Cross multiply
    26,563.05x = 39,820.86 × 9,910.26
  4. Step 4: Simplify right side
    26,563.05x = 394,635,076.02
  5. Step 5: Solve for x
    x = 394,635,076.02/26,563.05
  6. Step 6: Final answer
    x = 14,856.54

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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.