Home / 3,977.04-5,966.46-2,514.60

Finding the Fourth Proportional to 3,977.04, 5,966.46 and 2,514.60

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Solution

The fourth proportional to 3,977.04, 5,966.46 and 2,514.60 is: 3,772.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.04 : 5,966.46 = 2,514.60 : x
  2. Step 2: Convert to fraction form
    3,977.04/5,966.46 = 2,514.60/x
  3. Step 3: Cross multiply
    3,977.04x = 5,966.46 × 2,514.60
  4. Step 4: Simplify right side
    3,977.04x = 15,003,260.32
  5. Step 5: Solve for x
    x = 15,003,260.32/3,977.04
  6. Step 6: Final answer
    x = 3,772.47

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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.