Home / 2,901.06-4,351.46-2,021.01

Finding the Fourth Proportional to 2,901.06, 4,351.46 and 2,021.01

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Solution

The fourth proportional to 2,901.06, 4,351.46 and 2,021.01 is: 3,031.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.06 : 4,351.46 = 2,021.01 : x
  2. Step 2: Convert to fraction form
    2,901.06/4,351.46 = 2,021.01/x
  3. Step 3: Cross multiply
    2,901.06x = 4,351.46 × 2,021.01
  4. Step 4: Simplify right side
    2,901.06x = 8,794,334.07
  5. Step 5: Solve for x
    x = 8,794,334.07/2,901.06
  6. Step 6: Final answer
    x = 3,031.42

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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.