Home / 3,208.58-4,812.38-1,017.01

Finding the Fourth Proportional to 3,208.58, 4,812.38 and 1,017.01

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Solution

The fourth proportional to 3,208.58, 4,812.38 and 1,017.01 is: 1,525.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.58 : 4,812.38 = 1,017.01 : x
  2. Step 2: Convert to fraction form
    3,208.58/4,812.38 = 1,017.01/x
  3. Step 3: Cross multiply
    3,208.58x = 4,812.38 × 1,017.01
  4. Step 4: Simplify right side
    3,208.58x = 4,894,238.58
  5. Step 5: Solve for x
    x = 4,894,238.58/3,208.58
  6. Step 6: Final answer
    x = 1,525.36

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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.