Home / 3,685.03-5,085.24-2,006.51

Finding the Fourth Proportional to 3,685.03, 5,085.24 and 2,006.51

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Solution

The fourth proportional to 3,685.03, 5,085.24 and 2,006.51 is: 2,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.03 : 5,085.24 = 2,006.51 : x
  2. Step 2: Convert to fraction form
    3,685.03/5,085.24 = 2,006.51/x
  3. Step 3: Cross multiply
    3,685.03x = 5,085.24 × 2,006.51
  4. Step 4: Simplify right side
    3,685.03x = 10,203,584.91
  5. Step 5: Solve for x
    x = 10,203,584.91/3,685.03
  6. Step 6: Final answer
    x = 2,768.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.