Home / 2,082.36-2,875.32-1,786.44

Finding the Fourth Proportional to 2,082.36, 2,875.32 and 1,786.44

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Solution

The fourth proportional to 2,082.36, 2,875.32 and 1,786.44 is: 2,466.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082.36 : 2,875.32 = 1,786.44 : x
  2. Step 2: Convert to fraction form
    2,082.36/2,875.32 = 1,786.44/x
  3. Step 3: Cross multiply
    2,082.36x = 2,875.32 × 1,786.44
  4. Step 4: Simplify right side
    2,082.36x = 5,136,586.66
  5. Step 5: Solve for x
    x = 5,136,586.66/2,082.36
  6. Step 6: Final answer
    x = 2,466.71

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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.