Home / 1,548.06-2,137.11-1,082.46

Finding the Fourth Proportional to 1,548.06, 2,137.11 and 1,082.46

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Solution

The fourth proportional to 1,548.06, 2,137.11 and 1,082.46 is: 1,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548.06 : 2,137.11 = 1,082.46 : x
  2. Step 2: Convert to fraction form
    1,548.06/2,137.11 = 1,082.46/x
  3. Step 3: Cross multiply
    1,548.06x = 2,137.11 × 1,082.46
  4. Step 4: Simplify right side
    1,548.06x = 2,313,336.09
  5. Step 5: Solve for x
    x = 2,313,336.09/1,548.06
  6. Step 6: Final answer
    x = 1,494.35

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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.