Home / 6,619.23-9,134.55-3,635.26

Finding the Fourth Proportional to 6,619.23, 9,134.55 and 3,635.26

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Solution

The fourth proportional to 6,619.23, 9,134.55 and 3,635.26 is: 5,016.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.23 : 9,134.55 = 3,635.26 : x
  2. Step 2: Convert to fraction form
    6,619.23/9,134.55 = 3,635.26/x
  3. Step 3: Cross multiply
    6,619.23x = 9,134.55 × 3,635.26
  4. Step 4: Simplify right side
    6,619.23x = 33,206,441.40
  5. Step 5: Solve for x
    x = 33,206,441.40/6,619.23
  6. Step 6: Final answer
    x = 5,016.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.