Home / 6,015.32-9,022.77-2,119.64

Finding the Fourth Proportional to 6,015.32, 9,022.77 and 2,119.64

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Solution

The fourth proportional to 6,015.32, 9,022.77 and 2,119.64 is: 3,179.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015.32 : 9,022.77 = 2,119.64 : x
  2. Step 2: Convert to fraction form
    6,015.32/9,022.77 = 2,119.64/x
  3. Step 3: Cross multiply
    6,015.32x = 9,022.77 × 2,119.64
  4. Step 4: Simplify right side
    6,015.32x = 19,125,024.20
  5. Step 5: Solve for x
    x = 19,125,024.20/6,015.32
  6. Step 6: Final answer
    x = 3,179.39

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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.