Home / 4,557.90-6,837.24-1,271

Finding the Fourth Proportional to 4,557.90, 6,837.24 and 1,271

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Solution

The fourth proportional to 4,557.90, 6,837.24 and 1,271 is: 1,906.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.90 : 6,837.24 = 1,271 : x
  2. Step 2: Convert to fraction form
    4,557.90/6,837.24 = 1,271/x
  3. Step 3: Cross multiply
    4,557.90x = 6,837.24 × 1,271
  4. Step 4: Simplify right side
    4,557.90x = 8,690,132.04
  5. Step 5: Solve for x
    x = 8,690,132.04/4,557.90
  6. Step 6: Final answer
    x = 1,906.61

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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.