Home / 2,062.05-2,845.61-1,177.84

Finding the Fourth Proportional to 2,062.05, 2,845.61 and 1,177.84

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Solution

The fourth proportional to 2,062.05, 2,845.61 and 1,177.84 is: 1,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.05 : 2,845.61 = 1,177.84 : x
  2. Step 2: Convert to fraction form
    2,062.05/2,845.61 = 1,177.84/x
  3. Step 3: Cross multiply
    2,062.05x = 2,845.61 × 1,177.84
  4. Step 4: Simplify right side
    2,062.05x = 3,351,659.05
  5. Step 5: Solve for x
    x = 3,351,659.05/2,062.05
  6. Step 6: Final answer
    x = 1,625.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.