Home / 2,738.07-4,107.09-1,006.71

Finding the Fourth Proportional to 2,738.07, 4,107.09 and 1,006.71

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Solution

The fourth proportional to 2,738.07, 4,107.09 and 1,006.71 is: 1,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738.07 : 4,107.09 = 1,006.71 : x
  2. Step 2: Convert to fraction form
    2,738.07/4,107.09 = 1,006.71/x
  3. Step 3: Cross multiply
    2,738.07x = 4,107.09 × 1,006.71
  4. Step 4: Simplify right side
    2,738.07x = 4,134,648.57
  5. Step 5: Solve for x
    x = 4,134,648.57/2,738.07
  6. Step 6: Final answer
    x = 1,510.06

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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.