Home / 4,682.26-7,023.71-1,395.10

Finding the Fourth Proportional to 4,682.26, 7,023.71 and 1,395.10

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Solution

The fourth proportional to 4,682.26, 7,023.71 and 1,395.10 is: 2,092.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682.26 : 7,023.71 = 1,395.10 : x
  2. Step 2: Convert to fraction form
    4,682.26/7,023.71 = 1,395.10/x
  3. Step 3: Cross multiply
    4,682.26x = 7,023.71 × 1,395.10
  4. Step 4: Simplify right side
    4,682.26x = 9,798,777.82
  5. Step 5: Solve for x
    x = 9,798,777.82/4,682.26
  6. Step 6: Final answer
    x = 2,092.75

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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.