Home / 3,258.95-4,497.37-1,766.87

Finding the Fourth Proportional to 3,258.95, 4,497.37 and 1,766.87

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Solution

The fourth proportional to 3,258.95, 4,497.37 and 1,766.87 is: 2,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.95 : 4,497.37 = 1,766.87 : x
  2. Step 2: Convert to fraction form
    3,258.95/4,497.37 = 1,766.87/x
  3. Step 3: Cross multiply
    3,258.95x = 4,497.37 × 1,766.87
  4. Step 4: Simplify right side
    3,258.95x = 7,946,268.13
  5. Step 5: Solve for x
    x = 7,946,268.13/3,258.95
  6. Step 6: Final answer
    x = 2,438.29

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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.