Home / 3,788.51-5,679.93-2,552.45

Finding the Fourth Proportional to 3,788.51, 5,679.93 and 2,552.45

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Solution

The fourth proportional to 3,788.51, 5,679.93 and 2,552.45 is: 3,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.51 : 5,679.93 = 2,552.45 : x
  2. Step 2: Convert to fraction form
    3,788.51/5,679.93 = 2,552.45/x
  3. Step 3: Cross multiply
    3,788.51x = 5,679.93 × 2,552.45
  4. Step 4: Simplify right side
    3,788.51x = 14,497,737.33
  5. Step 5: Solve for x
    x = 14,497,737.33/3,788.51
  6. Step 6: Final answer
    x = 3,826.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.