Home / 7,388.10-11,081.96-3,004.48

Finding the Fourth Proportional to 7,388.10, 11,081.96 and 3,004.48

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Solution

The fourth proportional to 7,388.10, 11,081.96 and 3,004.48 is: 4,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.10 : 11,081.96 = 3,004.48 : x
  2. Step 2: Convert to fraction form
    7,388.10/11,081.96 = 3,004.48/x
  3. Step 3: Cross multiply
    7,388.10x = 11,081.96 × 3,004.48
  4. Step 4: Simplify right side
    7,388.10x = 33,295,527.18
  5. Step 5: Solve for x
    x = 33,295,527.18/7,388.10
  6. Step 6: Final answer
    x = 4,506.64

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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.