Home / 6,726.50-9,282.38-3,893.48

Finding the Fourth Proportional to 6,726.50, 9,282.38 and 3,893.48

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Solution

The fourth proportional to 6,726.50, 9,282.38 and 3,893.48 is: 5,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.50 : 9,282.38 = 3,893.48 : x
  2. Step 2: Convert to fraction form
    6,726.50/9,282.38 = 3,893.48/x
  3. Step 3: Cross multiply
    6,726.50x = 9,282.38 × 3,893.48
  4. Step 4: Simplify right side
    6,726.50x = 36,140,695.00
  5. Step 5: Solve for x
    x = 36,140,695.00/6,726.50
  6. Step 6: Final answer
    x = 5,372.89

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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.