Home / 2,485.92-3,733.20-2,283.36

Finding the Fourth Proportional to 2,485.92, 3,733.20 and 2,283.36

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Solution

The fourth proportional to 2,485.92, 3,733.20 and 2,283.36 is: 3,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485.92 : 3,733.20 = 2,283.36 : x
  2. Step 2: Convert to fraction form
    2,485.92/3,733.20 = 2,283.36/x
  3. Step 3: Cross multiply
    2,485.92x = 3,733.20 × 2,283.36
  4. Step 4: Simplify right side
    2,485.92x = 8,524,239.55
  5. Step 5: Solve for x
    x = 8,524,239.55/2,485.92
  6. Step 6: Final answer
    x = 3,429.01

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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.