Home / 3,908.34-5,858.37-2,427.54

Finding the Fourth Proportional to 3,908.34, 5,858.37 and 2,427.54

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Solution

The fourth proportional to 3,908.34, 5,858.37 and 2,427.54 is: 3,638.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908.34 : 5,858.37 = 2,427.54 : x
  2. Step 2: Convert to fraction form
    3,908.34/5,858.37 = 2,427.54/x
  3. Step 3: Cross multiply
    3,908.34x = 5,858.37 × 2,427.54
  4. Step 4: Simplify right side
    3,908.34x = 14,221,427.51
  5. Step 5: Solve for x
    x = 14,221,427.51/3,908.34
  6. Step 6: Final answer
    x = 3,638.74

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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.