Home / 2,942.16-4,061.21-2,060.54

Finding the Fourth Proportional to 2,942.16, 4,061.21 and 2,060.54

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Solution

The fourth proportional to 2,942.16, 4,061.21 and 2,060.54 is: 2,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942.16 : 4,061.21 = 2,060.54 : x
  2. Step 2: Convert to fraction form
    2,942.16/4,061.21 = 2,060.54/x
  3. Step 3: Cross multiply
    2,942.16x = 4,061.21 × 2,060.54
  4. Step 4: Simplify right side
    2,942.16x = 8,368,270.27
  5. Step 5: Solve for x
    x = 8,368,270.27/2,942.16
  6. Step 6: Final answer
    x = 2,844.26

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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.