Home / 11,395.42-17,090.96-4,826.22

Finding the Fourth Proportional to 11,395.42, 17,090.96 and 4,826.22

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Solution

The fourth proportional to 11,395.42, 17,090.96 and 4,826.22 is: 7,238.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.42 : 17,090.96 = 4,826.22 : x
  2. Step 2: Convert to fraction form
    11,395.42/17,090.96 = 4,826.22/x
  3. Step 3: Cross multiply
    11,395.42x = 17,090.96 × 4,826.22
  4. Step 4: Simplify right side
    11,395.42x = 82,484,732.97
  5. Step 5: Solve for x
    x = 82,484,732.97/11,395.42
  6. Step 6: Final answer
    x = 7,238.41

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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.