Home / 3,664.06-5,055.69-2,091.58

Finding the Fourth Proportional to 3,664.06, 5,055.69 and 2,091.58

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Solution

The fourth proportional to 3,664.06, 5,055.69 and 2,091.58 is: 2,885.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.06 : 5,055.69 = 2,091.58 : x
  2. Step 2: Convert to fraction form
    3,664.06/5,055.69 = 2,091.58/x
  3. Step 3: Cross multiply
    3,664.06x = 5,055.69 × 2,091.58
  4. Step 4: Simplify right side
    3,664.06x = 10,574,380.09
  5. Step 5: Solve for x
    x = 10,574,380.09/3,664.06
  6. Step 6: Final answer
    x = 2,885.97

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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.