Home / 3,208.16-4,812.99-1,016.87

Finding the Fourth Proportional to 3,208.16, 4,812.99 and 1,016.87

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Solution

The fourth proportional to 3,208.16, 4,812.99 and 1,016.87 is: 1,525.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.16 : 4,812.99 = 1,016.87 : x
  2. Step 2: Convert to fraction form
    3,208.16/4,812.99 = 1,016.87/x
  3. Step 3: Cross multiply
    3,208.16x = 4,812.99 × 1,016.87
  4. Step 4: Simplify right side
    3,208.16x = 4,894,184.34
  5. Step 5: Solve for x
    x = 4,894,184.34/3,208.16
  6. Step 6: Final answer
    x = 1,525.54

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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.