Home / 2,734.51-3,775.44-2,103.93

Finding the Fourth Proportional to 2,734.51, 3,775.44 and 2,103.93

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Solution

The fourth proportional to 2,734.51, 3,775.44 and 2,103.93 is: 2,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734.51 : 3,775.44 = 2,103.93 : x
  2. Step 2: Convert to fraction form
    2,734.51/3,775.44 = 2,103.93/x
  3. Step 3: Cross multiply
    2,734.51x = 3,775.44 × 2,103.93
  4. Step 4: Simplify right side
    2,734.51x = 7,943,242.60
  5. Step 5: Solve for x
    x = 7,943,242.60/2,734.51
  6. Step 6: Final answer
    x = 2,904.81

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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.