Home / 2,252.77-3,108.25-1,368.59

Finding the Fourth Proportional to 2,252.77, 3,108.25 and 1,368.59

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Solution

The fourth proportional to 2,252.77, 3,108.25 and 1,368.59 is: 1,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.77 : 3,108.25 = 1,368.59 : x
  2. Step 2: Convert to fraction form
    2,252.77/3,108.25 = 1,368.59/x
  3. Step 3: Cross multiply
    2,252.77x = 3,108.25 × 1,368.59
  4. Step 4: Simplify right side
    2,252.77x = 4,253,919.87
  5. Step 5: Solve for x
    x = 4,253,919.87/2,252.77
  6. Step 6: Final answer
    x = 1,888.31

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1.5x scale

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.