Home / 3,108.27-4,289.27-1,710.93

Finding the Fourth Proportional to 3,108.27, 4,289.27 and 1,710.93

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Solution

The fourth proportional to 3,108.27, 4,289.27 and 1,710.93 is: 2,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108.27 : 4,289.27 = 1,710.93 : x
  2. Step 2: Convert to fraction form
    3,108.27/4,289.27 = 1,710.93/x
  3. Step 3: Cross multiply
    3,108.27x = 4,289.27 × 1,710.93
  4. Step 4: Simplify right side
    3,108.27x = 7,338,640.72
  5. Step 5: Solve for x
    x = 7,338,640.72/3,108.27
  6. Step 6: Final answer
    x = 2,361.00

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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.