Home / 5,259.97-7,256.48-3,021.33

Finding the Fourth Proportional to 5,259.97, 7,256.48 and 3,021.33

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Solution

The fourth proportional to 5,259.97, 7,256.48 and 3,021.33 is: 4,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.97 : 7,256.48 = 3,021.33 : x
  2. Step 2: Convert to fraction form
    5,259.97/7,256.48 = 3,021.33/x
  3. Step 3: Cross multiply
    5,259.97x = 7,256.48 × 3,021.33
  4. Step 4: Simplify right side
    5,259.97x = 21,924,220.72
  5. Step 5: Solve for x
    x = 21,924,220.72/5,259.97
  6. Step 6: Final answer
    x = 4,168.13

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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.