Home / 3,124.03-4,687.41-1,825.51

Finding the Fourth Proportional to 3,124.03, 4,687.41 and 1,825.51

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Solution

The fourth proportional to 3,124.03, 4,687.41 and 1,825.51 is: 2,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124.03 : 4,687.41 = 1,825.51 : x
  2. Step 2: Convert to fraction form
    3,124.03/4,687.41 = 1,825.51/x
  3. Step 3: Cross multiply
    3,124.03x = 4,687.41 × 1,825.51
  4. Step 4: Simplify right side
    3,124.03x = 8,556,913.83
  5. Step 5: Solve for x
    x = 8,556,913.83/3,124.03
  6. Step 6: Final answer
    x = 2,739.06

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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.