Home / 3,877.14-5,785.76-3,461.82

Finding the Fourth Proportional to 3,877.14, 5,785.76 and 3,461.82

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Solution

The fourth proportional to 3,877.14, 5,785.76 and 3,461.82 is: 5,165.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877.14 : 5,785.76 = 3,461.82 : x
  2. Step 2: Convert to fraction form
    3,877.14/5,785.76 = 3,461.82/x
  3. Step 3: Cross multiply
    3,877.14x = 5,785.76 × 3,461.82
  4. Step 4: Simplify right side
    3,877.14x = 20,029,242.37
  5. Step 5: Solve for x
    x = 20,029,242.37/3,877.14
  6. Step 6: Final answer
    x = 5,165.98

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.