Home / 2,942.37-4,060.56-1,616.16

Finding the Fourth Proportional to 2,942.37, 4,060.56 and 1,616.16

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Solution

The fourth proportional to 2,942.37, 4,060.56 and 1,616.16 is: 2,230.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942.37 : 4,060.56 = 1,616.16 : x
  2. Step 2: Convert to fraction form
    2,942.37/4,060.56 = 1,616.16/x
  3. Step 3: Cross multiply
    2,942.37x = 4,060.56 × 1,616.16
  4. Step 4: Simplify right side
    2,942.37x = 6,562,514.65
  5. Step 5: Solve for x
    x = 6,562,514.65/2,942.37
  6. Step 6: Final answer
    x = 2,230.35

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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.