Home / 17,435.21-26,165.16-7,577.37

Finding the Fourth Proportional to 17,435.21, 26,165.16 and 7,577.37

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Solution

The fourth proportional to 17,435.21, 26,165.16 and 7,577.37 is: 11,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,435.21 : 26,165.16 = 7,577.37 : x
  2. Step 2: Convert to fraction form
    17,435.21/26,165.16 = 7,577.37/x
  3. Step 3: Cross multiply
    17,435.21x = 26,165.16 × 7,577.37
  4. Step 4: Simplify right side
    17,435.21x = 198,263,098.43
  5. Step 5: Solve for x
    x = 198,263,098.43/17,435.21
  6. Step 6: Final answer
    x = 11,371.42

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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.