Home / 3,862.67-5,330.48-2,094.27

Finding the Fourth Proportional to 3,862.67, 5,330.48 and 2,094.27

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Solution

The fourth proportional to 3,862.67, 5,330.48 and 2,094.27 is: 2,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862.67 : 5,330.48 = 2,094.27 : x
  2. Step 2: Convert to fraction form
    3,862.67/5,330.48 = 2,094.27/x
  3. Step 3: Cross multiply
    3,862.67x = 5,330.48 × 2,094.27
  4. Step 4: Simplify right side
    3,862.67x = 11,163,453.88
  5. Step 5: Solve for x
    x = 11,163,453.88/3,862.67
  6. Step 6: Final answer
    x = 2,890.09

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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.