Home / 2,247.13-3,100.54-1,303.08

Finding the Fourth Proportional to 2,247.13, 3,100.54 and 1,303.08

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Solution

The fourth proportional to 2,247.13, 3,100.54 and 1,303.08 is: 1,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.13 : 3,100.54 = 1,303.08 : x
  2. Step 2: Convert to fraction form
    2,247.13/3,100.54 = 1,303.08/x
  3. Step 3: Cross multiply
    2,247.13x = 3,100.54 × 1,303.08
  4. Step 4: Simplify right side
    2,247.13x = 4,040,236.16
  5. Step 5: Solve for x
    x = 4,040,236.16/2,247.13
  6. Step 6: Final answer
    x = 1,797.95

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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.