Home / 5,845.73-8,069.39-3,956.39

Finding the Fourth Proportional to 5,845.73, 8,069.39 and 3,956.39

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Solution

The fourth proportional to 5,845.73, 8,069.39 and 3,956.39 is: 5,461.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.73 : 8,069.39 = 3,956.39 : x
  2. Step 2: Convert to fraction form
    5,845.73/8,069.39 = 3,956.39/x
  3. Step 3: Cross multiply
    5,845.73x = 8,069.39 × 3,956.39
  4. Step 4: Simplify right side
    5,845.73x = 31,925,634.12
  5. Step 5: Solve for x
    x = 31,925,634.12/5,845.73
  6. Step 6: Final answer
    x = 5,461.36

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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.