Home / 7,511.13-11,268.30-2,246.55

Finding the Fourth Proportional to 7,511.13, 11,268.30 and 2,246.55

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Solution

The fourth proportional to 7,511.13, 11,268.30 and 2,246.55 is: 3,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.13 : 11,268.30 = 2,246.55 : x
  2. Step 2: Convert to fraction form
    7,511.13/11,268.30 = 2,246.55/x
  3. Step 3: Cross multiply
    7,511.13x = 11,268.30 × 2,246.55
  4. Step 4: Simplify right side
    7,511.13x = 25,314,765.53
  5. Step 5: Solve for x
    x = 25,314,765.53/7,511.13
  6. Step 6: Final answer
    x = 3,370.30

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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.