Home / 2,252.94-3,109.60-1,369.33

Finding the Fourth Proportional to 2,252.94, 3,109.60 and 1,369.33

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Solution

The fourth proportional to 2,252.94, 3,109.60 and 1,369.33 is: 1,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.94 : 3,109.60 = 1,369.33 : x
  2. Step 2: Convert to fraction form
    2,252.94/3,109.60 = 1,369.33/x
  3. Step 3: Cross multiply
    2,252.94x = 3,109.60 × 1,369.33
  4. Step 4: Simplify right side
    2,252.94x = 4,258,068.57
  5. Step 5: Solve for x
    x = 4,258,068.57/2,252.94
  6. Step 6: Final answer
    x = 1,890.01

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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.