Home / 4,272.62-6,409.26-1,350.88

Finding the Fourth Proportional to 4,272.62, 6,409.26 and 1,350.88

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Solution

The fourth proportional to 4,272.62, 6,409.26 and 1,350.88 is: 2,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.62 : 6,409.26 = 1,350.88 : x
  2. Step 2: Convert to fraction form
    4,272.62/6,409.26 = 1,350.88/x
  3. Step 3: Cross multiply
    4,272.62x = 6,409.26 × 1,350.88
  4. Step 4: Simplify right side
    4,272.62x = 8,658,125.13
  5. Step 5: Solve for x
    x = 8,658,125.13/4,272.62
  6. Step 6: Final answer
    x = 2,026.42

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1.5x scale

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.