Home / 2,247.98-3,364.77-1,205.36

Finding the Fourth Proportional to 2,247.98, 3,364.77 and 1,205.36

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Solution

The fourth proportional to 2,247.98, 3,364.77 and 1,205.36 is: 1,804.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.98 : 3,364.77 = 1,205.36 : x
  2. Step 2: Convert to fraction form
    2,247.98/3,364.77 = 1,205.36/x
  3. Step 3: Cross multiply
    2,247.98x = 3,364.77 × 1,205.36
  4. Step 4: Simplify right side
    2,247.98x = 4,055,759.17
  5. Step 5: Solve for x
    x = 4,055,759.17/2,247.98
  6. Step 6: Final answer
    x = 1,804.18

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1.5x scale

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.