Home / 8,778.94-13,166.46-2,537.59

Finding the Fourth Proportional to 8,778.94, 13,166.46 and 2,537.59

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Solution

The fourth proportional to 8,778.94, 13,166.46 and 2,537.59 is: 3,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778.94 : 13,166.46 = 2,537.59 : x
  2. Step 2: Convert to fraction form
    8,778.94/13,166.46 = 2,537.59/x
  3. Step 3: Cross multiply
    8,778.94x = 13,166.46 × 2,537.59
  4. Step 4: Simplify right side
    8,778.94x = 33,410,998.71
  5. Step 5: Solve for x
    x = 33,410,998.71/8,778.94
  6. Step 6: Final answer
    x = 3,805.81

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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.