Home / 5,902.47-8,851.43-2,203.71

Finding the Fourth Proportional to 5,902.47, 8,851.43 and 2,203.71

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Solution

The fourth proportional to 5,902.47, 8,851.43 and 2,203.71 is: 3,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.47 : 8,851.43 = 2,203.71 : x
  2. Step 2: Convert to fraction form
    5,902.47/8,851.43 = 2,203.71/x
  3. Step 3: Cross multiply
    5,902.47x = 8,851.43 × 2,203.71
  4. Step 4: Simplify right side
    5,902.47x = 19,505,944.73
  5. Step 5: Solve for x
    x = 19,505,944.73/5,902.47
  6. Step 6: Final answer
    x = 3,304.71

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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.