Home / 2,694.56-4,041.83-845.72

Finding the Fourth Proportional to 2,694.56, 4,041.83 and 845.72

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Solution

The fourth proportional to 2,694.56, 4,041.83 and 845.72 is: 1,268.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.56 : 4,041.83 = 845.72 : x
  2. Step 2: Convert to fraction form
    2,694.56/4,041.83 = 845.72/x
  3. Step 3: Cross multiply
    2,694.56x = 4,041.83 × 845.72
  4. Step 4: Simplify right side
    2,694.56x = 3,418,253.53
  5. Step 5: Solve for x
    x = 3,418,253.53/2,694.56
  6. Step 6: Final answer
    x = 1,268.58

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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.