Home / 5,202.83-7,179.93-2,845.02

Finding the Fourth Proportional to 5,202.83, 7,179.93 and 2,845.02

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Solution

The fourth proportional to 5,202.83, 7,179.93 and 2,845.02 is: 3,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.83 : 7,179.93 = 2,845.02 : x
  2. Step 2: Convert to fraction form
    5,202.83/7,179.93 = 2,845.02/x
  3. Step 3: Cross multiply
    5,202.83x = 7,179.93 × 2,845.02
  4. Step 4: Simplify right side
    5,202.83x = 20,427,030.22
  5. Step 5: Solve for x
    x = 20,427,030.22/5,202.83
  6. Step 6: Final answer
    x = 3,926.14

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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.