Home / 8,935.82-13,394.26-3,007.06

Finding the Fourth Proportional to 8,935.82, 13,394.26 and 3,007.06

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Solution

The fourth proportional to 8,935.82, 13,394.26 and 3,007.06 is: 4,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.82 : 13,394.26 = 3,007.06 : x
  2. Step 2: Convert to fraction form
    8,935.82/13,394.26 = 3,007.06/x
  3. Step 3: Cross multiply
    8,935.82x = 13,394.26 × 3,007.06
  4. Step 4: Simplify right side
    8,935.82x = 40,277,343.48
  5. Step 5: Solve for x
    x = 40,277,343.48/8,935.82
  6. Step 6: Final answer
    x = 4,507.40

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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.