Home / 9,108.45-13,656.60-4,175.55

Finding the Fourth Proportional to 9,108.45, 13,656.60 and 4,175.55

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Solution

The fourth proportional to 9,108.45, 13,656.60 and 4,175.55 is: 6,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.45 : 13,656.60 = 4,175.55 : x
  2. Step 2: Convert to fraction form
    9,108.45/13,656.60 = 4,175.55/x
  3. Step 3: Cross multiply
    9,108.45x = 13,656.60 × 4,175.55
  4. Step 4: Simplify right side
    9,108.45x = 57,023,816.13
  5. Step 5: Solve for x
    x = 57,023,816.13/9,108.45
  6. Step 6: Final answer
    x = 6,260.54

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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.