Home / 4,267.26-6,405.75-2,539.53

Finding the Fourth Proportional to 4,267.26, 6,405.75 and 2,539.53

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Solution

The fourth proportional to 4,267.26, 6,405.75 and 2,539.53 is: 3,812.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.26 : 6,405.75 = 2,539.53 : x
  2. Step 2: Convert to fraction form
    4,267.26/6,405.75 = 2,539.53/x
  3. Step 3: Cross multiply
    4,267.26x = 6,405.75 × 2,539.53
  4. Step 4: Simplify right side
    4,267.26x = 16,267,594.30
  5. Step 5: Solve for x
    x = 16,267,594.30/4,267.26
  6. Step 6: Final answer
    x = 3,812.19

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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.