Home / 5,265.33-7,266.72-3,027.60

Finding the Fourth Proportional to 5,265.33, 7,266.72 and 3,027.60

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Solution

The fourth proportional to 5,265.33, 7,266.72 and 3,027.60 is: 4,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.33 : 7,266.72 = 3,027.60 : x
  2. Step 2: Convert to fraction form
    5,265.33/7,266.72 = 3,027.60/x
  3. Step 3: Cross multiply
    5,265.33x = 7,266.72 × 3,027.60
  4. Step 4: Simplify right side
    5,265.33x = 22,000,721.47
  5. Step 5: Solve for x
    x = 22,000,721.47/5,265.33
  6. Step 6: Final answer
    x = 4,178.41

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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.