Home / 2,945.62-4,410.53-1,556.07

Finding the Fourth Proportional to 2,945.62, 4,410.53 and 1,556.07

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Solution

The fourth proportional to 2,945.62, 4,410.53 and 1,556.07 is: 2,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945.62 : 4,410.53 = 1,556.07 : x
  2. Step 2: Convert to fraction form
    2,945.62/4,410.53 = 1,556.07/x
  3. Step 3: Cross multiply
    2,945.62x = 4,410.53 × 1,556.07
  4. Step 4: Simplify right side
    2,945.62x = 6,863,093.42
  5. Step 5: Solve for x
    x = 6,863,093.42/2,945.62
  6. Step 6: Final answer
    x = 2,329.93

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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.