Home / 3,975.48-5,964.06-1,201.98

Finding the Fourth Proportional to 3,975.48, 5,964.06 and 1,201.98

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Solution

The fourth proportional to 3,975.48, 5,964.06 and 1,201.98 is: 1,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.48 : 5,964.06 = 1,201.98 : x
  2. Step 2: Convert to fraction form
    3,975.48/5,964.06 = 1,201.98/x
  3. Step 3: Cross multiply
    3,975.48x = 5,964.06 × 1,201.98
  4. Step 4: Simplify right side
    3,975.48x = 7,168,680.84
  5. Step 5: Solve for x
    x = 7,168,680.84/3,975.48
  6. Step 6: Final answer
    x = 1,803.22

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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.