Home / 2,270.48-3,134.24-1,326.08

Finding the Fourth Proportional to 2,270.48, 3,134.24 and 1,326.08

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Solution

The fourth proportional to 2,270.48, 3,134.24 and 1,326.08 is: 1,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270.48 : 3,134.24 = 1,326.08 : x
  2. Step 2: Convert to fraction form
    2,270.48/3,134.24 = 1,326.08/x
  3. Step 3: Cross multiply
    2,270.48x = 3,134.24 × 1,326.08
  4. Step 4: Simplify right side
    2,270.48x = 4,156,252.98
  5. Step 5: Solve for x
    x = 4,156,252.98/2,270.48
  6. Step 6: Final answer
    x = 1,830.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.