Home / 8,851.14-12,214.44-5,268.60

Finding the Fourth Proportional to 8,851.14, 12,214.44 and 5,268.60

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Solution

The fourth proportional to 8,851.14, 12,214.44 and 5,268.60 is: 7,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.14 : 12,214.44 = 5,268.60 : x
  2. Step 2: Convert to fraction form
    8,851.14/12,214.44 = 5,268.60/x
  3. Step 3: Cross multiply
    8,851.14x = 12,214.44 × 5,268.60
  4. Step 4: Simplify right side
    8,851.14x = 64,352,998.58
  5. Step 5: Solve for x
    x = 64,352,998.58/8,851.14
  6. Step 6: Final answer
    x = 7,270.59

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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.