Home / 3,942.26-5,914.40-1,477.10

Finding the Fourth Proportional to 3,942.26, 5,914.40 and 1,477.10

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Solution

The fourth proportional to 3,942.26, 5,914.40 and 1,477.10 is: 2,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942.26 : 5,914.40 = 1,477.10 : x
  2. Step 2: Convert to fraction form
    3,942.26/5,914.40 = 1,477.10/x
  3. Step 3: Cross multiply
    3,942.26x = 5,914.40 × 1,477.10
  4. Step 4: Simplify right side
    3,942.26x = 8,736,160.24
  5. Step 5: Solve for x
    x = 8,736,160.24/3,942.26
  6. Step 6: Final answer
    x = 2,216.03

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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.