Home / 6,021.48-8,309.70-3,369.03

Finding the Fourth Proportional to 6,021.48, 8,309.70 and 3,369.03

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Solution

The fourth proportional to 6,021.48, 8,309.70 and 3,369.03 is: 4,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.48 : 8,309.70 = 3,369.03 : x
  2. Step 2: Convert to fraction form
    6,021.48/8,309.70 = 3,369.03/x
  3. Step 3: Cross multiply
    6,021.48x = 8,309.70 × 3,369.03
  4. Step 4: Simplify right side
    6,021.48x = 27,995,628.59
  5. Step 5: Solve for x
    x = 27,995,628.59/6,021.48
  6. Step 6: Final answer
    x = 4,649.29

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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.