Home / 11,350.39-17,025.71-3,454.19

Finding the Fourth Proportional to 11,350.39, 17,025.71 and 3,454.19

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Solution

The fourth proportional to 11,350.39, 17,025.71 and 3,454.19 is: 5,181.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.39 : 17,025.71 = 3,454.19 : x
  2. Step 2: Convert to fraction form
    11,350.39/17,025.71 = 3,454.19/x
  3. Step 3: Cross multiply
    11,350.39x = 17,025.71 × 3,454.19
  4. Step 4: Simplify right side
    11,350.39x = 58,810,037.22
  5. Step 5: Solve for x
    x = 58,810,037.22/11,350.39
  6. Step 6: Final answer
    x = 5,181.32

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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.