Home / 2,060.42-2,846.97-1,621.80

Finding the Fourth Proportional to 2,060.42, 2,846.97 and 1,621.80

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Solution

The fourth proportional to 2,060.42, 2,846.97 and 1,621.80 is: 2,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.42 : 2,846.97 = 1,621.80 : x
  2. Step 2: Convert to fraction form
    2,060.42/2,846.97 = 1,621.80/x
  3. Step 3: Cross multiply
    2,060.42x = 2,846.97 × 1,621.80
  4. Step 4: Simplify right side
    2,060.42x = 4,617,215.95
  5. Step 5: Solve for x
    x = 4,617,215.95/2,060.42
  6. Step 6: Final answer
    x = 2,240.92

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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.