Home / 11,080.56-16,615.96-4,150.20

Finding the Fourth Proportional to 11,080.56, 16,615.96 and 4,150.20

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Solution

The fourth proportional to 11,080.56, 16,615.96 and 4,150.20 is: 6,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.56 : 16,615.96 = 4,150.20 : x
  2. Step 2: Convert to fraction form
    11,080.56/16,615.96 = 4,150.20/x
  3. Step 3: Cross multiply
    11,080.56x = 16,615.96 × 4,150.20
  4. Step 4: Simplify right side
    11,080.56x = 68,959,557.19
  5. Step 5: Solve for x
    x = 68,959,557.19/11,080.56
  6. Step 6: Final answer
    x = 6,223.47

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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.