Home / 4,258.35-5,874.62-2,489.18

Finding the Fourth Proportional to 4,258.35, 5,874.62 and 2,489.18

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Solution

The fourth proportional to 4,258.35, 5,874.62 and 2,489.18 is: 3,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.35 : 5,874.62 = 2,489.18 : x
  2. Step 2: Convert to fraction form
    4,258.35/5,874.62 = 2,489.18/x
  3. Step 3: Cross multiply
    4,258.35x = 5,874.62 × 2,489.18
  4. Step 4: Simplify right side
    4,258.35x = 14,622,986.61
  5. Step 5: Solve for x
    x = 14,622,986.61/4,258.35
  6. Step 6: Final answer
    x = 3,433.96

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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.