Home / 6,383.94-9,574.08-2,686.15

Finding the Fourth Proportional to 6,383.94, 9,574.08 and 2,686.15

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Solution

The fourth proportional to 6,383.94, 9,574.08 and 2,686.15 is: 4,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383.94 : 9,574.08 = 2,686.15 : x
  2. Step 2: Convert to fraction form
    6,383.94/9,574.08 = 2,686.15/x
  3. Step 3: Cross multiply
    6,383.94x = 9,574.08 × 2,686.15
  4. Step 4: Simplify right side
    6,383.94x = 25,717,414.99
  5. Step 5: Solve for x
    x = 25,717,414.99/6,383.94
  6. Step 6: Final answer
    x = 4,028.45

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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.