Home / 3,218.15-4,829.06-1,737.37

Finding the Fourth Proportional to 3,218.15, 4,829.06 and 1,737.37

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Solution

The fourth proportional to 3,218.15, 4,829.06 and 1,737.37 is: 2,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218.15 : 4,829.06 = 1,737.37 : x
  2. Step 2: Convert to fraction form
    3,218.15/4,829.06 = 1,737.37/x
  3. Step 3: Cross multiply
    3,218.15x = 4,829.06 × 1,737.37
  4. Step 4: Simplify right side
    3,218.15x = 8,389,863.97
  5. Step 5: Solve for x
    x = 8,389,863.97/3,218.15
  6. Step 6: Final answer
    x = 2,607.05

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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.