Home / 4,508.19-6,221.07-2,619.63

Finding the Fourth Proportional to 4,508.19, 6,221.07 and 2,619.63

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Solution

The fourth proportional to 4,508.19, 6,221.07 and 2,619.63 is: 3,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.19 : 6,221.07 = 2,619.63 : x
  2. Step 2: Convert to fraction form
    4,508.19/6,221.07 = 2,619.63/x
  3. Step 3: Cross multiply
    4,508.19x = 6,221.07 × 2,619.63
  4. Step 4: Simplify right side
    4,508.19x = 16,296,901.60
  5. Step 5: Solve for x
    x = 16,296,901.60/4,508.19
  6. Step 6: Final answer
    x = 3,614.95

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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.