Home / 2,733.54-3,772.29-1,554.60

Finding the Fourth Proportional to 2,733.54, 3,772.29 and 1,554.60

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Solution

The fourth proportional to 2,733.54, 3,772.29 and 1,554.60 is: 2,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.54 : 3,772.29 = 1,554.60 : x
  2. Step 2: Convert to fraction form
    2,733.54/3,772.29 = 1,554.60/x
  3. Step 3: Cross multiply
    2,733.54x = 3,772.29 × 1,554.60
  4. Step 4: Simplify right side
    2,733.54x = 5,864,402.03
  5. Step 5: Solve for x
    x = 5,864,402.03/2,733.54
  6. Step 6: Final answer
    x = 2,145.35

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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.