Home / 4,682.32-7,023.48-1,395.33

Finding the Fourth Proportional to 4,682.32, 7,023.48 and 1,395.33

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Solution

The fourth proportional to 4,682.32, 7,023.48 and 1,395.33 is: 2,092.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682.32 : 7,023.48 = 1,395.33 : x
  2. Step 2: Convert to fraction form
    4,682.32/7,023.48 = 1,395.33/x
  3. Step 3: Cross multiply
    4,682.32x = 7,023.48 × 1,395.33
  4. Step 4: Simplify right side
    4,682.32x = 9,800,065.37
  5. Step 5: Solve for x
    x = 9,800,065.37/4,682.32
  6. Step 6: Final answer
    x = 2,092.99

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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.