Home / 2,958.16-4,082.50-1,631.98

Finding the Fourth Proportional to 2,958.16, 4,082.50 and 1,631.98

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Solution

The fourth proportional to 2,958.16, 4,082.50 and 1,631.98 is: 2,252.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.16 : 4,082.50 = 1,631.98 : x
  2. Step 2: Convert to fraction form
    2,958.16/4,082.50 = 1,631.98/x
  3. Step 3: Cross multiply
    2,958.16x = 4,082.50 × 1,631.98
  4. Step 4: Simplify right side
    2,958.16x = 6,662,558.35
  5. Step 5: Solve for x
    x = 6,662,558.35/2,958.16
  6. Step 6: Final answer
    x = 2,252.26

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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.