Home / 4,258.37-5,876.58-2,489.62

Finding the Fourth Proportional to 4,258.37, 5,876.58 and 2,489.62

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Solution

The fourth proportional to 4,258.37, 5,876.58 and 2,489.62 is: 3,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.37 : 5,876.58 = 2,489.62 : x
  2. Step 2: Convert to fraction form
    4,258.37/5,876.58 = 2,489.62/x
  3. Step 3: Cross multiply
    4,258.37x = 5,876.58 × 2,489.62
  4. Step 4: Simplify right side
    4,258.37x = 14,630,451.10
  5. Step 5: Solve for x
    x = 14,630,451.10/4,258.37
  6. Step 6: Final answer
    x = 3,435.69

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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.