Home / 4,259.52-6,388.26-1,626.48

Finding the Fourth Proportional to 4,259.52, 6,388.26 and 1,626.48

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Solution

The fourth proportional to 4,259.52, 6,388.26 and 1,626.48 is: 2,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.52 : 6,388.26 = 1,626.48 : x
  2. Step 2: Convert to fraction form
    4,259.52/6,388.26 = 1,626.48/x
  3. Step 3: Cross multiply
    4,259.52x = 6,388.26 × 1,626.48
  4. Step 4: Simplify right side
    4,259.52x = 10,390,377.12
  5. Step 5: Solve for x
    x = 10,390,377.12/4,259.52
  6. Step 6: Final answer
    x = 2,439.33

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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.