Home / 3,206.87-4,810.48-1,015.44

Finding the Fourth Proportional to 3,206.87, 4,810.48 and 1,015.44

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Solution

The fourth proportional to 3,206.87, 4,810.48 and 1,015.44 is: 1,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206.87 : 4,810.48 = 1,015.44 : x
  2. Step 2: Convert to fraction form
    3,206.87/4,810.48 = 1,015.44/x
  3. Step 3: Cross multiply
    3,206.87x = 4,810.48 × 1,015.44
  4. Step 4: Simplify right side
    3,206.87x = 4,884,753.81
  5. Step 5: Solve for x
    x = 4,884,753.81/3,206.87
  6. Step 6: Final answer
    x = 1,523.22

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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.