Home / 2,024.07-3,029.68-1,329.09

Finding the Fourth Proportional to 2,024.07, 3,029.68 and 1,329.09

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Solution

The fourth proportional to 2,024.07, 3,029.68 and 1,329.09 is: 1,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.07 : 3,029.68 = 1,329.09 : x
  2. Step 2: Convert to fraction form
    2,024.07/3,029.68 = 1,329.09/x
  3. Step 3: Cross multiply
    2,024.07x = 3,029.68 × 1,329.09
  4. Step 4: Simplify right side
    2,024.07x = 4,026,717.39
  5. Step 5: Solve for x
    x = 4,026,717.39/2,024.07
  6. Step 6: Final answer
    x = 1,989.42

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1.5x scale

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.