Home / 6,284.20-9,418.06-3,512.18

Finding the Fourth Proportional to 6,284.20, 9,418.06 and 3,512.18

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Solution

The fourth proportional to 6,284.20, 9,418.06 and 3,512.18 is: 5,263.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.20 : 9,418.06 = 3,512.18 : x
  2. Step 2: Convert to fraction form
    6,284.20/9,418.06 = 3,512.18/x
  3. Step 3: Cross multiply
    6,284.20x = 9,418.06 × 3,512.18
  4. Step 4: Simplify right side
    6,284.20x = 33,077,921.97
  5. Step 5: Solve for x
    x = 33,077,921.97/6,284.20
  6. Step 6: Final answer
    x = 5,263.66

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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.