Home / 17,522.19-26,378.46-15,714

Finding the Fourth Proportional to 17,522.19, 26,378.46 and 15,714

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Solution

The fourth proportional to 17,522.19, 26,378.46 and 15,714 is: 23,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,522.19 : 26,378.46 = 15,714 : x
  2. Step 2: Convert to fraction form
    17,522.19/26,378.46 = 15,714/x
  3. Step 3: Cross multiply
    17,522.19x = 26,378.46 × 15,714
  4. Step 4: Simplify right side
    17,522.19x = 414,511,120.44
  5. Step 5: Solve for x
    x = 414,511,120.44/17,522.19
  6. Step 6: Final answer
    x = 23,656.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.