Home / 11,395.17-17,090.59-4,825.97

Finding the Fourth Proportional to 11,395.17, 17,090.59 and 4,825.97

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Solution

The fourth proportional to 11,395.17, 17,090.59 and 4,825.97 is: 7,238.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.17 : 17,090.59 = 4,825.97 : x
  2. Step 2: Convert to fraction form
    11,395.17/17,090.59 = 4,825.97/x
  3. Step 3: Cross multiply
    11,395.17x = 17,090.59 × 4,825.97
  4. Step 4: Simplify right side
    11,395.17x = 82,478,577.10
  5. Step 5: Solve for x
    x = 82,478,577.10/11,395.17
  6. Step 6: Final answer
    x = 7,238.03

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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.