Home / 5,905.85-8,150.05-3,253.26

Finding the Fourth Proportional to 5,905.85, 8,150.05 and 3,253.26

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Solution

The fourth proportional to 5,905.85, 8,150.05 and 3,253.26 is: 4,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.85 : 8,150.05 = 3,253.26 : x
  2. Step 2: Convert to fraction form
    5,905.85/8,150.05 = 3,253.26/x
  3. Step 3: Cross multiply
    5,905.85x = 8,150.05 × 3,253.26
  4. Step 4: Simplify right side
    5,905.85x = 26,514,231.66
  5. Step 5: Solve for x
    x = 26,514,231.66/5,905.85
  6. Step 6: Final answer
    x = 4,489.49

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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.