Home / 3,268.64-4,511.40-2,010.32

Finding the Fourth Proportional to 3,268.64, 4,511.40 and 2,010.32

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Solution

The fourth proportional to 3,268.64, 4,511.40 and 2,010.32 is: 2,774.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.64 : 4,511.40 = 2,010.32 : x
  2. Step 2: Convert to fraction form
    3,268.64/4,511.40 = 2,010.32/x
  3. Step 3: Cross multiply
    3,268.64x = 4,511.40 × 2,010.32
  4. Step 4: Simplify right side
    3,268.64x = 9,069,357.65
  5. Step 5: Solve for x
    x = 9,069,357.65/3,268.64
  6. Step 6: Final answer
    x = 2,774.66

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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.