Home / 4,851.37-7,286.29-3,015.32

Finding the Fourth Proportional to 4,851.37, 7,286.29 and 3,015.32

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Solution

The fourth proportional to 4,851.37, 7,286.29 and 3,015.32 is: 4,528.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.37 : 7,286.29 = 3,015.32 : x
  2. Step 2: Convert to fraction form
    4,851.37/7,286.29 = 3,015.32/x
  3. Step 3: Cross multiply
    4,851.37x = 7,286.29 × 3,015.32
  4. Step 4: Simplify right side
    4,851.37x = 21,970,495.96
  5. Step 5: Solve for x
    x = 21,970,495.96/4,851.37
  6. Step 6: Final answer
    x = 4,528.72

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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.