Home / 2,247.67-3,370.52-1,207.36

Finding the Fourth Proportional to 2,247.67, 3,370.52 and 1,207.36

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Solution

The fourth proportional to 2,247.67, 3,370.52 and 1,207.36 is: 1,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.67 : 3,370.52 = 1,207.36 : x
  2. Step 2: Convert to fraction form
    2,247.67/3,370.52 = 1,207.36/x
  3. Step 3: Cross multiply
    2,247.67x = 3,370.52 × 1,207.36
  4. Step 4: Simplify right side
    2,247.67x = 4,069,424.99
  5. Step 5: Solve for x
    x = 4,069,424.99/2,247.67
  6. Step 6: Final answer
    x = 1,810.51

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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.