Home / 5,258.06-7,256.36-3,020.03

Finding the Fourth Proportional to 5,258.06, 7,256.36 and 3,020.03

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Solution

The fourth proportional to 5,258.06, 7,256.36 and 3,020.03 is: 4,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.06 : 7,256.36 = 3,020.03 : x
  2. Step 2: Convert to fraction form
    5,258.06/7,256.36 = 3,020.03/x
  3. Step 3: Cross multiply
    5,258.06x = 7,256.36 × 3,020.03
  4. Step 4: Simplify right side
    5,258.06x = 21,914,424.89
  5. Step 5: Solve for x
    x = 21,914,424.89/5,258.06
  6. Step 6: Final answer
    x = 4,167.78

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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.