Home / 4,193.24-6,287.24-1,419.66

Finding the Fourth Proportional to 4,193.24, 6,287.24 and 1,419.66

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Solution

The fourth proportional to 4,193.24, 6,287.24 and 1,419.66 is: 2,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.24 : 6,287.24 = 1,419.66 : x
  2. Step 2: Convert to fraction form
    4,193.24/6,287.24 = 1,419.66/x
  3. Step 3: Cross multiply
    4,193.24x = 6,287.24 × 1,419.66
  4. Step 4: Simplify right side
    4,193.24x = 8,925,746.69
  5. Step 5: Solve for x
    x = 8,925,746.69/4,193.24
  6. Step 6: Final answer
    x = 2,128.61

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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.