Home / 2,263.28-3,395.04-1,395.68

Finding the Fourth Proportional to 2,263.28, 3,395.04 and 1,395.68

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Solution

The fourth proportional to 2,263.28, 3,395.04 and 1,395.68 is: 2,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.28 : 3,395.04 = 1,395.68 : x
  2. Step 2: Convert to fraction form
    2,263.28/3,395.04 = 1,395.68/x
  3. Step 3: Cross multiply
    2,263.28x = 3,395.04 × 1,395.68
  4. Step 4: Simplify right side
    2,263.28x = 4,738,389.43
  5. Step 5: Solve for x
    x = 4,738,389.43/2,263.28
  6. Step 6: Final answer
    x = 2,093.59

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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.