Home / 2,839.23-4,261.95-2,096.57

Finding the Fourth Proportional to 2,839.23, 4,261.95 and 2,096.57

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Solution

The fourth proportional to 2,839.23, 4,261.95 and 2,096.57 is: 3,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.23 : 4,261.95 = 2,096.57 : x
  2. Step 2: Convert to fraction form
    2,839.23/4,261.95 = 2,096.57/x
  3. Step 3: Cross multiply
    2,839.23x = 4,261.95 × 2,096.57
  4. Step 4: Simplify right side
    2,839.23x = 8,935,455.20
  5. Step 5: Solve for x
    x = 8,935,455.20/2,839.23
  6. Step 6: Final answer
    x = 3,147.14

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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.