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Finding the Fourth Proportional to 2,635.05, 3,653.02 and 2,494.60

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Solution

The fourth proportional to 2,635.05, 3,653.02 and 2,494.60 is: 3,458.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.05 : 3,653.02 = 2,494.60 : x
  2. Step 2: Convert to fraction form
    2,635.05/3,653.02 = 2,494.60/x
  3. Step 3: Cross multiply
    2,635.05x = 3,653.02 × 2,494.60
  4. Step 4: Simplify right side
    2,635.05x = 9,112,803.65
  5. Step 5: Solve for x
    x = 9,112,803.65/2,635.05
  6. Step 6: Final answer
    x = 3,458.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.