Home / 5,905.98-8,150.24-3,253.57

Finding the Fourth Proportional to 5,905.98, 8,150.24 and 3,253.57

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Solution

The fourth proportional to 5,905.98, 8,150.24 and 3,253.57 is: 4,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.98 : 8,150.24 = 3,253.57 : x
  2. Step 2: Convert to fraction form
    5,905.98/8,150.24 = 3,253.57/x
  3. Step 3: Cross multiply
    5,905.98x = 8,150.24 × 3,253.57
  4. Step 4: Simplify right side
    5,905.98x = 26,517,364.12
  5. Step 5: Solve for x
    x = 26,517,364.12/5,905.98
  6. Step 6: Final answer
    x = 4,489.92

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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.