Home / 2,082.33-2,872.67-1,197.63

Finding the Fourth Proportional to 2,082.33, 2,872.67 and 1,197.63

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Solution

The fourth proportional to 2,082.33, 2,872.67 and 1,197.63 is: 1,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082.33 : 2,872.67 = 1,197.63 : x
  2. Step 2: Convert to fraction form
    2,082.33/2,872.67 = 1,197.63/x
  3. Step 3: Cross multiply
    2,082.33x = 2,872.67 × 1,197.63
  4. Step 4: Simplify right side
    2,082.33x = 3,440,389.78
  5. Step 5: Solve for x
    x = 3,440,389.78/2,082.33
  6. Step 6: Final answer
    x = 1,652.18

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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.