Home / 17,393.40-26,083.90-6,297.21

Finding the Fourth Proportional to 17,393.40, 26,083.90 and 6,297.21

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Solution

The fourth proportional to 17,393.40, 26,083.90 and 6,297.21 is: 9,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393.40 : 26,083.90 = 6,297.21 : x
  2. Step 2: Convert to fraction form
    17,393.40/26,083.90 = 6,297.21/x
  3. Step 3: Cross multiply
    17,393.40x = 26,083.90 × 6,297.21
  4. Step 4: Simplify right side
    17,393.40x = 164,255,795.92
  5. Step 5: Solve for x
    x = 164,255,795.92/17,393.40
  6. Step 6: Final answer
    x = 9,443.57

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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.