Home / 9,189.36-13,759.56-6,273.36

Finding the Fourth Proportional to 9,189.36, 13,759.56 and 6,273.36

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Solution

The fourth proportional to 9,189.36, 13,759.56 and 6,273.36 is: 9,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189.36 : 13,759.56 = 6,273.36 : x
  2. Step 2: Convert to fraction form
    9,189.36/13,759.56 = 6,273.36/x
  3. Step 3: Cross multiply
    9,189.36x = 13,759.56 × 6,273.36
  4. Step 4: Simplify right side
    9,189.36x = 86,318,673.32
  5. Step 5: Solve for x
    x = 86,318,673.32/9,189.36
  6. Step 6: Final answer
    x = 9,393.33

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1.5x scale

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.