Home / 4,936.19-7,405.11-1,650.29

Finding the Fourth Proportional to 4,936.19, 7,405.11 and 1,650.29

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Solution

The fourth proportional to 4,936.19, 7,405.11 and 1,650.29 is: 2,475.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936.19 : 7,405.11 = 1,650.29 : x
  2. Step 2: Convert to fraction form
    4,936.19/7,405.11 = 1,650.29/x
  3. Step 3: Cross multiply
    4,936.19x = 7,405.11 × 1,650.29
  4. Step 4: Simplify right side
    4,936.19x = 12,220,541.96
  5. Step 5: Solve for x
    x = 12,220,541.96/4,936.19
  6. Step 6: Final answer
    x = 2,475.71

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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.