Home / 5,905.86-8,150.07-3,253.44

Finding the Fourth Proportional to 5,905.86, 8,150.07 and 3,253.44

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Solution

The fourth proportional to 5,905.86, 8,150.07 and 3,253.44 is: 4,489.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.86 : 8,150.07 = 3,253.44 : x
  2. Step 2: Convert to fraction form
    5,905.86/8,150.07 = 3,253.44/x
  3. Step 3: Cross multiply
    5,905.86x = 8,150.07 × 3,253.44
  4. Step 4: Simplify right side
    5,905.86x = 26,515,763.74
  5. Step 5: Solve for x
    x = 26,515,763.74/5,905.86
  6. Step 6: Final answer
    x = 4,489.74

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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.