Home / 4,239.38-6,360.96-1,642.52

Finding the Fourth Proportional to 4,239.38, 6,360.96 and 1,642.52

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Solution

The fourth proportional to 4,239.38, 6,360.96 and 1,642.52 is: 2,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.38 : 6,360.96 = 1,642.52 : x
  2. Step 2: Convert to fraction form
    4,239.38/6,360.96 = 1,642.52/x
  3. Step 3: Cross multiply
    4,239.38x = 6,360.96 × 1,642.52
  4. Step 4: Simplify right side
    4,239.38x = 10,448,004.02
  5. Step 5: Solve for x
    x = 10,448,004.02/4,239.38
  6. Step 6: Final answer
    x = 2,464.51

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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.