Home / 4,256.24-5,873.46-2,489

Finding the Fourth Proportional to 4,256.24, 5,873.46 and 2,489

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Solution

The fourth proportional to 4,256.24, 5,873.46 and 2,489 is: 3,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.24 : 5,873.46 = 2,489 : x
  2. Step 2: Convert to fraction form
    4,256.24/5,873.46 = 2,489/x
  3. Step 3: Cross multiply
    4,256.24x = 5,873.46 × 2,489
  4. Step 4: Simplify right side
    4,256.24x = 14,619,041.94
  5. Step 5: Solve for x
    x = 14,619,041.94/4,256.24
  6. Step 6: Final answer
    x = 3,434.73

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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.