Home / 4,964.51-7,450.11-2,192.00

Finding the Fourth Proportional to 4,964.51, 7,450.11 and 2,192.00

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Solution

The fourth proportional to 4,964.51, 7,450.11 and 2,192.00 is: 3,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.51 : 7,450.11 = 2,192.00 : x
  2. Step 2: Convert to fraction form
    4,964.51/7,450.11 = 2,192.00/x
  3. Step 3: Cross multiply
    4,964.51x = 7,450.11 × 2,192.00
  4. Step 4: Simplify right side
    4,964.51x = 16,330,603.87
  5. Step 5: Solve for x
    x = 16,330,603.87/4,964.51
  6. Step 6: Final answer
    x = 3,289.47

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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.