Home / 9,336.58-12,884.43-5,144.83

Finding the Fourth Proportional to 9,336.58, 12,884.43 and 5,144.83

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Solution

The fourth proportional to 9,336.58, 12,884.43 and 5,144.83 is: 7,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336.58 : 12,884.43 = 5,144.83 : x
  2. Step 2: Convert to fraction form
    9,336.58/12,884.43 = 5,144.83/x
  3. Step 3: Cross multiply
    9,336.58x = 12,884.43 × 5,144.83
  4. Step 4: Simplify right side
    9,336.58x = 66,288,202.00
  5. Step 5: Solve for x
    x = 66,288,202.00/9,336.58
  6. Step 6: Final answer
    x = 7,099.84

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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.