Home / 4,258.21-5,879.03-2,916.07

Finding the Fourth Proportional to 4,258.21, 5,879.03 and 2,916.07

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Solution

The fourth proportional to 4,258.21, 5,879.03 and 2,916.07 is: 4,026.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.21 : 5,879.03 = 2,916.07 : x
  2. Step 2: Convert to fraction form
    4,258.21/5,879.03 = 2,916.07/x
  3. Step 3: Cross multiply
    4,258.21x = 5,879.03 × 2,916.07
  4. Step 4: Simplify right side
    4,258.21x = 17,143,663.01
  5. Step 5: Solve for x
    x = 17,143,663.01/4,258.21
  6. Step 6: Final answer
    x = 4,026.03

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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.