Home / 9,764.22-13,473.96-5,515.94

Finding the Fourth Proportional to 9,764.22, 13,473.96 and 5,515.94

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Solution

The fourth proportional to 9,764.22, 13,473.96 and 5,515.94 is: 7,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764.22 : 13,473.96 = 5,515.94 : x
  2. Step 2: Convert to fraction form
    9,764.22/13,473.96 = 5,515.94/x
  3. Step 3: Cross multiply
    9,764.22x = 13,473.96 × 5,515.94
  4. Step 4: Simplify right side
    9,764.22x = 74,321,554.92
  5. Step 5: Solve for x
    x = 74,321,554.92/9,764.22
  6. Step 6: Final answer
    x = 7,611.62

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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.