Home / 2,851.67-4,277.36-1,096.34

Finding the Fourth Proportional to 2,851.67, 4,277.36 and 1,096.34

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Solution

The fourth proportional to 2,851.67, 4,277.36 and 1,096.34 is: 1,644.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.67 : 4,277.36 = 1,096.34 : x
  2. Step 2: Convert to fraction form
    2,851.67/4,277.36 = 1,096.34/x
  3. Step 3: Cross multiply
    2,851.67x = 4,277.36 × 1,096.34
  4. Step 4: Simplify right side
    2,851.67x = 4,689,422.22
  5. Step 5: Solve for x
    x = 4,689,422.22/2,851.67
  6. Step 6: Final answer
    x = 1,644.45

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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.