Home / 7,371.48-11,057.33-4,105.33

Finding the Fourth Proportional to 7,371.48, 11,057.33 and 4,105.33

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Solution

The fourth proportional to 7,371.48, 11,057.33 and 4,105.33 is: 6,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371.48 : 11,057.33 = 4,105.33 : x
  2. Step 2: Convert to fraction form
    7,371.48/11,057.33 = 4,105.33/x
  3. Step 3: Cross multiply
    7,371.48x = 11,057.33 × 4,105.33
  4. Step 4: Simplify right side
    7,371.48x = 45,393,971.19
  5. Step 5: Solve for x
    x = 45,393,971.19/7,371.48
  6. Step 6: Final answer
    x = 6,158.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.