Home / 3,897.32-5,844.06-1,299.38

Finding the Fourth Proportional to 3,897.32, 5,844.06 and 1,299.38

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Solution

The fourth proportional to 3,897.32, 5,844.06 and 1,299.38 is: 1,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897.32 : 5,844.06 = 1,299.38 : x
  2. Step 2: Convert to fraction form
    3,897.32/5,844.06 = 1,299.38/x
  3. Step 3: Cross multiply
    3,897.32x = 5,844.06 × 1,299.38
  4. Step 4: Simplify right side
    3,897.32x = 7,593,625.46
  5. Step 5: Solve for x
    x = 7,593,625.46/3,897.32
  6. Step 6: Final answer
    x = 1,948.42

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1.5x scale

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.