Home / 4,157.02-6,205.10-3,664.96

Finding the Fourth Proportional to 4,157.02, 6,205.10 and 3,664.96

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Solution

The fourth proportional to 4,157.02, 6,205.10 and 3,664.96 is: 5,470.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.02 : 6,205.10 = 3,664.96 : x
  2. Step 2: Convert to fraction form
    4,157.02/6,205.10 = 3,664.96/x
  3. Step 3: Cross multiply
    4,157.02x = 6,205.10 × 3,664.96
  4. Step 4: Simplify right side
    4,157.02x = 22,741,443.30
  5. Step 5: Solve for x
    x = 22,741,443.30/4,157.02
  6. Step 6: Final answer
    x = 5,470.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.