Home / 4,265.15-6,388.44-2,069.25

Finding the Fourth Proportional to 4,265.15, 6,388.44 and 2,069.25

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Solution

The fourth proportional to 4,265.15, 6,388.44 and 2,069.25 is: 3,099.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.15 : 6,388.44 = 2,069.25 : x
  2. Step 2: Convert to fraction form
    4,265.15/6,388.44 = 2,069.25/x
  3. Step 3: Cross multiply
    4,265.15x = 6,388.44 × 2,069.25
  4. Step 4: Simplify right side
    4,265.15x = 13,219,279.47
  5. Step 5: Solve for x
    x = 13,219,279.47/4,265.15
  6. Step 6: Final answer
    x = 3,099.37

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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.