Home / 3,734.95-5,604.36-1,656.39

Finding the Fourth Proportional to 3,734.95, 5,604.36 and 1,656.39

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Solution

The fourth proportional to 3,734.95, 5,604.36 and 1,656.39 is: 2,485.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.95 : 5,604.36 = 1,656.39 : x
  2. Step 2: Convert to fraction form
    3,734.95/5,604.36 = 1,656.39/x
  3. Step 3: Cross multiply
    3,734.95x = 5,604.36 × 1,656.39
  4. Step 4: Simplify right side
    3,734.95x = 9,282,969.56
  5. Step 5: Solve for x
    x = 9,282,969.56/3,734.95
  6. Step 6: Final answer
    x = 2,485.43

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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.