Home / 9,481.86-13,077.55-6,125.02

Finding the Fourth Proportional to 9,481.86, 13,077.55 and 6,125.02

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Solution

The fourth proportional to 9,481.86, 13,077.55 and 6,125.02 is: 8,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481.86 : 13,077.55 = 6,125.02 : x
  2. Step 2: Convert to fraction form
    9,481.86/13,077.55 = 6,125.02/x
  3. Step 3: Cross multiply
    9,481.86x = 13,077.55 × 6,125.02
  4. Step 4: Simplify right side
    9,481.86x = 80,100,230.26
  5. Step 5: Solve for x
    x = 80,100,230.26/9,481.86
  6. Step 6: Final answer
    x = 8,447.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.