Home / 4,193.52-6,290.24-1,419.36

Finding the Fourth Proportional to 4,193.52, 6,290.24 and 1,419.36

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Solution

The fourth proportional to 4,193.52, 6,290.24 and 1,419.36 is: 2,129.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.52 : 6,290.24 = 1,419.36 : x
  2. Step 2: Convert to fraction form
    4,193.52/6,290.24 = 1,419.36/x
  3. Step 3: Cross multiply
    4,193.52x = 6,290.24 × 1,419.36
  4. Step 4: Simplify right side
    4,193.52x = 8,928,115.05
  5. Step 5: Solve for x
    x = 8,928,115.05/4,193.52
  6. Step 6: Final answer
    x = 2,129.03

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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.