Home / 4,750.44-7,127.71-2,558.73

Finding the Fourth Proportional to 4,750.44, 7,127.71 and 2,558.73

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Solution

The fourth proportional to 4,750.44, 7,127.71 and 2,558.73 is: 3,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.44 : 7,127.71 = 2,558.73 : x
  2. Step 2: Convert to fraction form
    4,750.44/7,127.71 = 2,558.73/x
  3. Step 3: Cross multiply
    4,750.44x = 7,127.71 × 2,558.73
  4. Step 4: Simplify right side
    4,750.44x = 18,237,885.41
  5. Step 5: Solve for x
    x = 18,237,885.41/4,750.44
  6. Step 6: Final answer
    x = 3,839.20

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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.