Home / 4,239.06-6,358.63-1,739.61

Finding the Fourth Proportional to 4,239.06, 6,358.63 and 1,739.61

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Solution

The fourth proportional to 4,239.06, 6,358.63 and 1,739.61 is: 2,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.06 : 6,358.63 = 1,739.61 : x
  2. Step 2: Convert to fraction form
    4,239.06/6,358.63 = 1,739.61/x
  3. Step 3: Cross multiply
    4,239.06x = 6,358.63 × 1,739.61
  4. Step 4: Simplify right side
    4,239.06x = 11,061,557.18
  5. Step 5: Solve for x
    x = 11,061,557.18/4,239.06
  6. Step 6: Final answer
    x = 2,609.44

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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.