Home / 4,256.25-5,873.63-2,489.34

Finding the Fourth Proportional to 4,256.25, 5,873.63 and 2,489.34

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Solution

The fourth proportional to 4,256.25, 5,873.63 and 2,489.34 is: 3,435.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.25 : 5,873.63 = 2,489.34 : x
  2. Step 2: Convert to fraction form
    4,256.25/5,873.63 = 2,489.34/x
  3. Step 3: Cross multiply
    4,256.25x = 5,873.63 × 2,489.34
  4. Step 4: Simplify right side
    4,256.25x = 14,621,449.66
  5. Step 5: Solve for x
    x = 14,621,449.66/4,256.25
  6. Step 6: Final answer
    x = 3,435.29

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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.