Home / 3,208.17-4,811.64-1,016.91

Finding the Fourth Proportional to 3,208.17, 4,811.64 and 1,016.91

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Solution

The fourth proportional to 3,208.17, 4,811.64 and 1,016.91 is: 1,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.17 : 4,811.64 = 1,016.91 : x
  2. Step 2: Convert to fraction form
    3,208.17/4,811.64 = 1,016.91/x
  3. Step 3: Cross multiply
    3,208.17x = 4,811.64 × 1,016.91
  4. Step 4: Simplify right side
    3,208.17x = 4,893,004.83
  5. Step 5: Solve for x
    x = 4,893,004.83/3,208.17
  6. Step 6: Final answer
    x = 1,525.17

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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.