Home / 7,109.44-10,664.25-2,727.16

Finding the Fourth Proportional to 7,109.44, 10,664.25 and 2,727.16

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Solution

The fourth proportional to 7,109.44, 10,664.25 and 2,727.16 is: 4,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109.44 : 10,664.25 = 2,727.16 : x
  2. Step 2: Convert to fraction form
    7,109.44/10,664.25 = 2,727.16/x
  3. Step 3: Cross multiply
    7,109.44x = 10,664.25 × 2,727.16
  4. Step 4: Simplify right side
    7,109.44x = 29,083,116.03
  5. Step 5: Solve for x
    x = 29,083,116.03/7,109.44
  6. Step 6: Final answer
    x = 4,090.77

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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.