Home / 3,964.81-5,942.61-1,498.06

Finding the Fourth Proportional to 3,964.81, 5,942.61 and 1,498.06

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Solution

The fourth proportional to 3,964.81, 5,942.61 and 1,498.06 is: 2,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.81 : 5,942.61 = 1,498.06 : x
  2. Step 2: Convert to fraction form
    3,964.81/5,942.61 = 1,498.06/x
  3. Step 3: Cross multiply
    3,964.81x = 5,942.61 × 1,498.06
  4. Step 4: Simplify right side
    3,964.81x = 8,902,386.34
  5. Step 5: Solve for x
    x = 8,902,386.34/3,964.81
  6. Step 6: Final answer
    x = 2,245.35

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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.