Home / 3,934.02-5,897.70-2,698.38

Finding the Fourth Proportional to 3,934.02, 5,897.70 and 2,698.38

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Solution

The fourth proportional to 3,934.02, 5,897.70 and 2,698.38 is: 4,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934.02 : 5,897.70 = 2,698.38 : x
  2. Step 2: Convert to fraction form
    3,934.02/5,897.70 = 2,698.38/x
  3. Step 3: Cross multiply
    3,934.02x = 5,897.70 × 2,698.38
  4. Step 4: Simplify right side
    3,934.02x = 15,914,235.73
  5. Step 5: Solve for x
    x = 15,914,235.73/3,934.02
  6. Step 6: Final answer
    x = 4,045.29

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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.