Home / 4,488.70-6,194.30-2,720.26

Finding the Fourth Proportional to 4,488.70, 6,194.30 and 2,720.26

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Solution

The fourth proportional to 4,488.70, 6,194.30 and 2,720.26 is: 3,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.70 : 6,194.30 = 2,720.26 : x
  2. Step 2: Convert to fraction form
    4,488.70/6,194.30 = 2,720.26/x
  3. Step 3: Cross multiply
    4,488.70x = 6,194.30 × 2,720.26
  4. Step 4: Simplify right side
    4,488.70x = 16,850,106.52
  5. Step 5: Solve for x
    x = 16,850,106.52/4,488.70
  6. Step 6: Final answer
    x = 3,753.89

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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.