Home / 6,189.75-9,283.55-2,491.02

Finding the Fourth Proportional to 6,189.75, 9,283.55 and 2,491.02

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Solution

The fourth proportional to 6,189.75, 9,283.55 and 2,491.02 is: 3,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189.75 : 9,283.55 = 2,491.02 : x
  2. Step 2: Convert to fraction form
    6,189.75/9,283.55 = 2,491.02/x
  3. Step 3: Cross multiply
    6,189.75x = 9,283.55 × 2,491.02
  4. Step 4: Simplify right side
    6,189.75x = 23,125,496.27
  5. Step 5: Solve for x
    x = 23,125,496.27/6,189.75
  6. Step 6: Final answer
    x = 3,736.10

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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.