Home / 4,508.44-6,223.98-3,108.76

Finding the Fourth Proportional to 4,508.44, 6,223.98 and 3,108.76

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Solution

The fourth proportional to 4,508.44, 6,223.98 and 3,108.76 is: 4,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.44 : 6,223.98 = 3,108.76 : x
  2. Step 2: Convert to fraction form
    4,508.44/6,223.98 = 3,108.76/x
  3. Step 3: Cross multiply
    4,508.44x = 6,223.98 × 3,108.76
  4. Step 4: Simplify right side
    4,508.44x = 19,348,860.06
  5. Step 5: Solve for x
    x = 19,348,860.06/4,508.44
  6. Step 6: Final answer
    x = 4,291.70

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Half scale
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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.