Home / 3,337.58-5,007.84-2,021.72

Finding the Fourth Proportional to 3,337.58, 5,007.84 and 2,021.72

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Solution

The fourth proportional to 3,337.58, 5,007.84 and 2,021.72 is: 3,033.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.58 : 5,007.84 = 2,021.72 : x
  2. Step 2: Convert to fraction form
    3,337.58/5,007.84 = 2,021.72/x
  3. Step 3: Cross multiply
    3,337.58x = 5,007.84 × 2,021.72
  4. Step 4: Simplify right side
    3,337.58x = 10,124,450.28
  5. Step 5: Solve for x
    x = 10,124,450.28/3,337.58
  6. Step 6: Final answer
    x = 3,033.47

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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.