Home / 17,420.96-26,132.66-5,734.28

Finding the Fourth Proportional to 17,420.96, 26,132.66 and 5,734.28

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Solution

The fourth proportional to 17,420.96, 26,132.66 and 5,734.28 is: 8,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,420.96 : 26,132.66 = 5,734.28 : x
  2. Step 2: Convert to fraction form
    17,420.96/26,132.66 = 5,734.28/x
  3. Step 3: Cross multiply
    17,420.96x = 26,132.66 × 5,734.28
  4. Step 4: Simplify right side
    17,420.96x = 149,851,989.58
  5. Step 5: Solve for x
    x = 149,851,989.58/17,420.96
  6. Step 6: Final answer
    x = 8,601.82

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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.