Home / 6,285.85-8,675.54-3,634.87

Finding the Fourth Proportional to 6,285.85, 8,675.54 and 3,634.87

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Solution

The fourth proportional to 6,285.85, 8,675.54 and 3,634.87 is: 5,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.85 : 8,675.54 = 3,634.87 : x
  2. Step 2: Convert to fraction form
    6,285.85/8,675.54 = 3,634.87/x
  3. Step 3: Cross multiply
    6,285.85x = 8,675.54 × 3,634.87
  4. Step 4: Simplify right side
    6,285.85x = 31,534,420.22
  5. Step 5: Solve for x
    x = 31,534,420.22/6,285.85
  6. Step 6: Final answer
    x = 5,016.73

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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.