Home / 2,089.94-3,132.45-2,066.85

Finding the Fourth Proportional to 2,089.94, 3,132.45 and 2,066.85

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Solution

The fourth proportional to 2,089.94, 3,132.45 and 2,066.85 is: 3,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089.94 : 3,132.45 = 2,066.85 : x
  2. Step 2: Convert to fraction form
    2,089.94/3,132.45 = 2,066.85/x
  3. Step 3: Cross multiply
    2,089.94x = 3,132.45 × 2,066.85
  4. Step 4: Simplify right side
    2,089.94x = 6,474,304.28
  5. Step 5: Solve for x
    x = 6,474,304.28/2,089.94
  6. Step 6: Final answer
    x = 3,097.85

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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.