Home / 6,265.85-8,642.03-4,027.95

Finding the Fourth Proportional to 6,265.85, 8,642.03 and 4,027.95

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Solution

The fourth proportional to 6,265.85, 8,642.03 and 4,027.95 is: 5,555.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265.85 : 8,642.03 = 4,027.95 : x
  2. Step 2: Convert to fraction form
    6,265.85/8,642.03 = 4,027.95/x
  3. Step 3: Cross multiply
    6,265.85x = 8,642.03 × 4,027.95
  4. Step 4: Simplify right side
    6,265.85x = 34,809,644.60
  5. Step 5: Solve for x
    x = 34,809,644.60/6,265.85
  6. Step 6: Final answer
    x = 5,555.46

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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.