Home / 9,105.08-13,646.25-3,255.26

Finding the Fourth Proportional to 9,105.08, 13,646.25 and 3,255.26

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Solution

The fourth proportional to 9,105.08, 13,646.25 and 3,255.26 is: 4,878.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.08 : 13,646.25 = 3,255.26 : x
  2. Step 2: Convert to fraction form
    9,105.08/13,646.25 = 3,255.26/x
  3. Step 3: Cross multiply
    9,105.08x = 13,646.25 × 3,255.26
  4. Step 4: Simplify right side
    9,105.08x = 44,422,023.54
  5. Step 5: Solve for x
    x = 44,422,023.54/9,105.08
  6. Step 6: Final answer
    x = 4,878.82

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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.