Home / 4,076.47-6,114.30-1,610.65

Finding the Fourth Proportional to 4,076.47, 6,114.30 and 1,610.65

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Solution

The fourth proportional to 4,076.47, 6,114.30 and 1,610.65 is: 2,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.47 : 6,114.30 = 1,610.65 : x
  2. Step 2: Convert to fraction form
    4,076.47/6,114.30 = 1,610.65/x
  3. Step 3: Cross multiply
    4,076.47x = 6,114.30 × 1,610.65
  4. Step 4: Simplify right side
    4,076.47x = 9,847,997.30
  5. Step 5: Solve for x
    x = 9,847,997.30/4,076.47
  6. Step 6: Final answer
    x = 2,415.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.