Home / 3,289.25-4,936.08-1,558.01

Finding the Fourth Proportional to 3,289.25, 4,936.08 and 1,558.01

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Solution

The fourth proportional to 3,289.25, 4,936.08 and 1,558.01 is: 2,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.25 : 4,936.08 = 1,558.01 : x
  2. Step 2: Convert to fraction form
    3,289.25/4,936.08 = 1,558.01/x
  3. Step 3: Cross multiply
    3,289.25x = 4,936.08 × 1,558.01
  4. Step 4: Simplify right side
    3,289.25x = 7,690,462.00
  5. Step 5: Solve for x
    x = 7,690,462.00/3,289.25
  6. Step 6: Final answer
    x = 2,338.06

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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.