Home / 8,850.25-12,214.47-5,074.03

Finding the Fourth Proportional to 8,850.25, 12,214.47 and 5,074.03

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Solution

The fourth proportional to 8,850.25, 12,214.47 and 5,074.03 is: 7,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.25 : 12,214.47 = 5,074.03 : x
  2. Step 2: Convert to fraction form
    8,850.25/12,214.47 = 5,074.03/x
  3. Step 3: Cross multiply
    8,850.25x = 12,214.47 × 5,074.03
  4. Step 4: Simplify right side
    8,850.25x = 61,976,587.21
  5. Step 5: Solve for x
    x = 61,976,587.21/8,850.25
  6. Step 6: Final answer
    x = 7,002.81

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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.