Home / 17,093.10-25,643.77-6,419.54

Finding the Fourth Proportional to 17,093.10, 25,643.77 and 6,419.54

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Solution

The fourth proportional to 17,093.10, 25,643.77 and 6,419.54 is: 9,630.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093.10 : 25,643.77 = 6,419.54 : x
  2. Step 2: Convert to fraction form
    17,093.10/25,643.77 = 6,419.54/x
  3. Step 3: Cross multiply
    17,093.10x = 25,643.77 × 6,419.54
  4. Step 4: Simplify right side
    17,093.10x = 164,621,207.27
  5. Step 5: Solve for x
    x = 164,621,207.27/17,093.10
  6. Step 6: Final answer
    x = 9,630.86

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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.