Home / 2,047.34-2,825.60-1,163.44

Finding the Fourth Proportional to 2,047.34, 2,825.60 and 1,163.44

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Solution

The fourth proportional to 2,047.34, 2,825.60 and 1,163.44 is: 1,605.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047.34 : 2,825.60 = 1,163.44 : x
  2. Step 2: Convert to fraction form
    2,047.34/2,825.60 = 1,163.44/x
  3. Step 3: Cross multiply
    2,047.34x = 2,825.60 × 1,163.44
  4. Step 4: Simplify right side
    2,047.34x = 3,287,416.06
  5. Step 5: Solve for x
    x = 3,287,416.06/2,047.34
  6. Step 6: Final answer
    x = 1,605.70

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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.