Home / 4,115.06-6,174.20-1,649.53

Finding the Fourth Proportional to 4,115.06, 6,174.20 and 1,649.53

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Solution

The fourth proportional to 4,115.06, 6,174.20 and 1,649.53 is: 2,474.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.06 : 6,174.20 = 1,649.53 : x
  2. Step 2: Convert to fraction form
    4,115.06/6,174.20 = 1,649.53/x
  3. Step 3: Cross multiply
    4,115.06x = 6,174.20 × 1,649.53
  4. Step 4: Simplify right side
    4,115.06x = 10,184,516.81
  5. Step 5: Solve for x
    x = 10,184,516.81/4,115.06
  6. Step 6: Final answer
    x = 2,474.94

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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.