Home / 4,278.54-5,901.84-2,703.90

Finding the Fourth Proportional to 4,278.54, 5,901.84 and 2,703.90

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Solution

The fourth proportional to 4,278.54, 5,901.84 and 2,703.90 is: 3,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278.54 : 5,901.84 = 2,703.90 : x
  2. Step 2: Convert to fraction form
    4,278.54/5,901.84 = 2,703.90/x
  3. Step 3: Cross multiply
    4,278.54x = 5,901.84 × 2,703.90
  4. Step 4: Simplify right side
    4,278.54x = 15,957,985.18
  5. Step 5: Solve for x
    x = 15,957,985.18/4,278.54
  6. Step 6: Final answer
    x = 3,729.77

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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.