Home / 4,197.42-6,297.34-1,731.78

Finding the Fourth Proportional to 4,197.42, 6,297.34 and 1,731.78

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Solution

The fourth proportional to 4,197.42, 6,297.34 and 1,731.78 is: 2,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.42 : 6,297.34 = 1,731.78 : x
  2. Step 2: Convert to fraction form
    4,197.42/6,297.34 = 1,731.78/x
  3. Step 3: Cross multiply
    4,197.42x = 6,297.34 × 1,731.78
  4. Step 4: Simplify right side
    4,197.42x = 10,905,575.98
  5. Step 5: Solve for x
    x = 10,905,575.98/4,197.42
  6. Step 6: Final answer
    x = 2,598.16

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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.