Home / 2,092.04-3,138.90-1,052.60

Finding the Fourth Proportional to 2,092.04, 3,138.90 and 1,052.60

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Solution

The fourth proportional to 2,092.04, 3,138.90 and 1,052.60 is: 1,579.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.04 : 3,138.90 = 1,052.60 : x
  2. Step 2: Convert to fraction form
    2,092.04/3,138.90 = 1,052.60/x
  3. Step 3: Cross multiply
    2,092.04x = 3,138.90 × 1,052.60
  4. Step 4: Simplify right side
    2,092.04x = 3,304,006.14
  5. Step 5: Solve for x
    x = 3,304,006.14/2,092.04
  6. Step 6: Final answer
    x = 1,579.32

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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.