Home / 3,882.48-5,824.62-1,109.19

Finding the Fourth Proportional to 3,882.48, 5,824.62 and 1,109.19

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Solution

The fourth proportional to 3,882.48, 5,824.62 and 1,109.19 is: 1,664.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.48 : 5,824.62 = 1,109.19 : x
  2. Step 2: Convert to fraction form
    3,882.48/5,824.62 = 1,109.19/x
  3. Step 3: Cross multiply
    3,882.48x = 5,824.62 × 1,109.19
  4. Step 4: Simplify right side
    3,882.48x = 6,460,610.26
  5. Step 5: Solve for x
    x = 6,460,610.26/3,882.48
  6. Step 6: Final answer
    x = 1,664.04

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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.