Home / 3,784.09-5,676.12-1,010.77

Finding the Fourth Proportional to 3,784.09, 5,676.12 and 1,010.77

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Solution

The fourth proportional to 3,784.09, 5,676.12 and 1,010.77 is: 1,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784.09 : 5,676.12 = 1,010.77 : x
  2. Step 2: Convert to fraction form
    3,784.09/5,676.12 = 1,010.77/x
  3. Step 3: Cross multiply
    3,784.09x = 5,676.12 × 1,010.77
  4. Step 4: Simplify right side
    3,784.09x = 5,737,223.43
  5. Step 5: Solve for x
    x = 5,737,223.43/3,784.09
  6. Step 6: Final answer
    x = 1,516.15

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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.