Home / 5,258.47-7,256.91-3,021.06

Finding the Fourth Proportional to 5,258.47, 7,256.91 and 3,021.06

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Solution

The fourth proportional to 5,258.47, 7,256.91 and 3,021.06 is: 4,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.47 : 7,256.91 = 3,021.06 : x
  2. Step 2: Convert to fraction form
    5,258.47/7,256.91 = 3,021.06/x
  3. Step 3: Cross multiply
    5,258.47x = 7,256.91 × 3,021.06
  4. Step 4: Simplify right side
    5,258.47x = 21,923,560.52
  5. Step 5: Solve for x
    x = 21,923,560.52/5,258.47
  6. Step 6: Final answer
    x = 4,169.19

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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.