Home / 4,296.22-6,443.97-2,215.10

Finding the Fourth Proportional to 4,296.22, 6,443.97 and 2,215.10

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Solution

The fourth proportional to 4,296.22, 6,443.97 and 2,215.10 is: 3,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296.22 : 6,443.97 = 2,215.10 : x
  2. Step 2: Convert to fraction form
    4,296.22/6,443.97 = 2,215.10/x
  3. Step 3: Cross multiply
    4,296.22x = 6,443.97 × 2,215.10
  4. Step 4: Simplify right side
    4,296.22x = 14,274,037.95
  5. Step 5: Solve for x
    x = 14,274,037.95/4,296.22
  6. Step 6: Final answer
    x = 3,322.46

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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.