Home / 9,127.22-13,693.14-2,553.44

Finding the Fourth Proportional to 9,127.22, 13,693.14 and 2,553.44

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Solution

The fourth proportional to 9,127.22, 13,693.14 and 2,553.44 is: 3,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.22 : 13,693.14 = 2,553.44 : x
  2. Step 2: Convert to fraction form
    9,127.22/13,693.14 = 2,553.44/x
  3. Step 3: Cross multiply
    9,127.22x = 13,693.14 × 2,553.44
  4. Step 4: Simplify right side
    9,127.22x = 34,964,542.94
  5. Step 5: Solve for x
    x = 34,964,542.94/9,127.22
  6. Step 6: Final answer
    x = 3,830.80

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1.5x scale

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.