Home / 4,255.47-5,873.72-2,576.61

Finding the Fourth Proportional to 4,255.47, 5,873.72 and 2,576.61

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Solution

The fourth proportional to 4,255.47, 5,873.72 and 2,576.61 is: 3,556.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.47 : 5,873.72 = 2,576.61 : x
  2. Step 2: Convert to fraction form
    4,255.47/5,873.72 = 2,576.61/x
  3. Step 3: Cross multiply
    4,255.47x = 5,873.72 × 2,576.61
  4. Step 4: Simplify right side
    4,255.47x = 15,134,272.81
  5. Step 5: Solve for x
    x = 15,134,272.81/4,255.47
  6. Step 6: Final answer
    x = 3,556.43

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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.