Home / 5,163.23-7,741.35-2,042.40

Finding the Fourth Proportional to 5,163.23, 7,741.35 and 2,042.40

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Solution

The fourth proportional to 5,163.23, 7,741.35 and 2,042.40 is: 3,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163.23 : 7,741.35 = 2,042.40 : x
  2. Step 2: Convert to fraction form
    5,163.23/7,741.35 = 2,042.40/x
  3. Step 3: Cross multiply
    5,163.23x = 7,741.35 × 2,042.40
  4. Step 4: Simplify right side
    5,163.23x = 15,810,933.24
  5. Step 5: Solve for x
    x = 15,810,933.24/5,163.23
  6. Step 6: Final answer
    x = 3,062.22

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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.