Home / 34,518.24-51,689.88-27,578.16

Finding the Fourth Proportional to 34,518.24, 51,689.88 and 27,578.16

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Solution

The fourth proportional to 34,518.24, 51,689.88 and 27,578.16 is: 41,297.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,518.24 : 51,689.88 = 27,578.16 : x
  2. Step 2: Convert to fraction form
    34,518.24/51,689.88 = 27,578.16/x
  3. Step 3: Cross multiply
    34,518.24x = 51,689.88 × 27,578.16
  4. Step 4: Simplify right side
    34,518.24x = 1,425,511,781.02
  5. Step 5: Solve for x
    x = 1,425,511,781.02/34,518.24
  6. Step 6: Final answer
    x = 41,297.35

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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.