Home / 3,887.36-5,833.26-2,040.16

Finding the Fourth Proportional to 3,887.36, 5,833.26 and 2,040.16

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Solution

The fourth proportional to 3,887.36, 5,833.26 and 2,040.16 is: 3,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887.36 : 5,833.26 = 2,040.16 : x
  2. Step 2: Convert to fraction form
    3,887.36/5,833.26 = 2,040.16/x
  3. Step 3: Cross multiply
    3,887.36x = 5,833.26 × 2,040.16
  4. Step 4: Simplify right side
    3,887.36x = 11,900,783.72
  5. Step 5: Solve for x
    x = 11,900,783.72/3,887.36
  6. Step 6: Final answer
    x = 3,061.41

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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.