Home / 4,508.96-6,223.09-2,830.61

Finding the Fourth Proportional to 4,508.96, 6,223.09 and 2,830.61

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Solution

The fourth proportional to 4,508.96, 6,223.09 and 2,830.61 is: 3,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.96 : 6,223.09 = 2,830.61 : x
  2. Step 2: Convert to fraction form
    4,508.96/6,223.09 = 2,830.61/x
  3. Step 3: Cross multiply
    4,508.96x = 6,223.09 × 2,830.61
  4. Step 4: Simplify right side
    4,508.96x = 17,615,132.30
  5. Step 5: Solve for x
    x = 17,615,132.30/4,508.96
  6. Step 6: Final answer
    x = 3,906.70

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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.