Home / 3,790.01-5,226.63-2,671.89

Finding the Fourth Proportional to 3,790.01, 5,226.63 and 2,671.89

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Solution

The fourth proportional to 3,790.01, 5,226.63 and 2,671.89 is: 3,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790.01 : 5,226.63 = 2,671.89 : x
  2. Step 2: Convert to fraction form
    3,790.01/5,226.63 = 2,671.89/x
  3. Step 3: Cross multiply
    3,790.01x = 5,226.63 × 2,671.89
  4. Step 4: Simplify right side
    3,790.01x = 13,964,980.43
  5. Step 5: Solve for x
    x = 13,964,980.43/3,790.01
  6. Step 6: Final answer
    x = 3,684.69

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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.