Home / 2,236.61-3,354.43-849.45

Finding the Fourth Proportional to 2,236.61, 3,354.43 and 849.45

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Solution

The fourth proportional to 2,236.61, 3,354.43 and 849.45 is: 1,273.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.61 : 3,354.43 = 849.45 : x
  2. Step 2: Convert to fraction form
    2,236.61/3,354.43 = 849.45/x
  3. Step 3: Cross multiply
    2,236.61x = 3,354.43 × 849.45
  4. Step 4: Simplify right side
    2,236.61x = 2,849,416.32
  5. Step 5: Solve for x
    x = 2,849,416.32/2,236.61
  6. Step 6: Final answer
    x = 1,273.99

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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.