Home / 3,736.34-5,605.01-1,270.49

Finding the Fourth Proportional to 3,736.34, 5,605.01 and 1,270.49

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Solution

The fourth proportional to 3,736.34, 5,605.01 and 1,270.49 is: 1,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.34 : 5,605.01 = 1,270.49 : x
  2. Step 2: Convert to fraction form
    3,736.34/5,605.01 = 1,270.49/x
  3. Step 3: Cross multiply
    3,736.34x = 5,605.01 × 1,270.49
  4. Step 4: Simplify right side
    3,736.34x = 7,121,102.80
  5. Step 5: Solve for x
    x = 7,121,102.80/3,736.34
  6. Step 6: Final answer
    x = 1,905.91

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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.