Home / 2,252.05-3,107.88-1,367.33

Finding the Fourth Proportional to 2,252.05, 3,107.88 and 1,367.33

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Solution

The fourth proportional to 2,252.05, 3,107.88 and 1,367.33 is: 1,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.05 : 3,107.88 = 1,367.33 : x
  2. Step 2: Convert to fraction form
    2,252.05/3,107.88 = 1,367.33/x
  3. Step 3: Cross multiply
    2,252.05x = 3,107.88 × 1,367.33
  4. Step 4: Simplify right side
    2,252.05x = 4,249,482.02
  5. Step 5: Solve for x
    x = 4,249,482.02/2,252.05
  6. Step 6: Final answer
    x = 1,886.94

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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.