Home / 2,029.10-3,044.10-933.20

Finding the Fourth Proportional to 2,029.10, 3,044.10 and 933.20

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Solution

The fourth proportional to 2,029.10, 3,044.10 and 933.20 is: 1,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.10 : 3,044.10 = 933.20 : x
  2. Step 2: Convert to fraction form
    2,029.10/3,044.10 = 933.20/x
  3. Step 3: Cross multiply
    2,029.10x = 3,044.10 × 933.20
  4. Step 4: Simplify right side
    2,029.10x = 2,840,754.12
  5. Step 5: Solve for x
    x = 2,840,754.12/2,029.10
  6. Step 6: Final answer
    x = 1,400.01

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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.