Home / 5,840.73-8,719.49-5,635.68

Finding the Fourth Proportional to 5,840.73, 8,719.49 and 5,635.68

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Solution

The fourth proportional to 5,840.73, 8,719.49 and 5,635.68 is: 8,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.73 : 8,719.49 = 5,635.68 : x
  2. Step 2: Convert to fraction form
    5,840.73/8,719.49 = 5,635.68/x
  3. Step 3: Cross multiply
    5,840.73x = 8,719.49 × 5,635.68
  4. Step 4: Simplify right side
    5,840.73x = 49,140,227.22
  5. Step 5: Solve for x
    x = 49,140,227.22/5,840.73
  6. Step 6: Final answer
    x = 8,413.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.