Home / 7,476.26-11,213.60-3,316.34

Finding the Fourth Proportional to 7,476.26, 11,213.60 and 3,316.34

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Solution

The fourth proportional to 7,476.26, 11,213.60 and 3,316.34 is: 4,974.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.26 : 11,213.60 = 3,316.34 : x
  2. Step 2: Convert to fraction form
    7,476.26/11,213.60 = 3,316.34/x
  3. Step 3: Cross multiply
    7,476.26x = 11,213.60 × 3,316.34
  4. Step 4: Simplify right side
    7,476.26x = 37,188,110.22
  5. Step 5: Solve for x
    x = 37,188,110.22/7,476.26
  6. Step 6: Final answer
    x = 4,974.16

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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.