Home / 2,556.24-3,835.64-1,516.20

Finding the Fourth Proportional to 2,556.24, 3,835.64 and 1,516.20

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Solution

The fourth proportional to 2,556.24, 3,835.64 and 1,516.20 is: 2,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.24 : 3,835.64 = 1,516.20 : x
  2. Step 2: Convert to fraction form
    2,556.24/3,835.64 = 1,516.20/x
  3. Step 3: Cross multiply
    2,556.24x = 3,835.64 × 1,516.20
  4. Step 4: Simplify right side
    2,556.24x = 5,815,597.37
  5. Step 5: Solve for x
    x = 5,815,597.37/2,556.24
  6. Step 6: Final answer
    x = 2,275.06

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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.