Home / 4,197.28-6,293.48-1,729.32

Finding the Fourth Proportional to 4,197.28, 6,293.48 and 1,729.32

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Solution

The fourth proportional to 4,197.28, 6,293.48 and 1,729.32 is: 2,592.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.28 : 6,293.48 = 1,729.32 : x
  2. Step 2: Convert to fraction form
    4,197.28/6,293.48 = 1,729.32/x
  3. Step 3: Cross multiply
    4,197.28x = 6,293.48 × 1,729.32
  4. Step 4: Simplify right side
    4,197.28x = 10,883,440.83
  5. Step 5: Solve for x
    x = 10,883,440.83/4,197.28
  6. Step 6: Final answer
    x = 2,592.97

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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.