Home / 4,258.47-5,876.83-2,664.61

Finding the Fourth Proportional to 4,258.47, 5,876.83 and 2,664.61

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Solution

The fourth proportional to 4,258.47, 5,876.83 and 2,664.61 is: 3,677.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.47 : 5,876.83 = 2,664.61 : x
  2. Step 2: Convert to fraction form
    4,258.47/5,876.83 = 2,664.61/x
  3. Step 3: Cross multiply
    4,258.47x = 5,876.83 × 2,664.61
  4. Step 4: Simplify right side
    4,258.47x = 15,659,459.99
  5. Step 5: Solve for x
    x = 15,659,459.99/4,258.47
  6. Step 6: Final answer
    x = 3,677.25

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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.