Home / 2,958.31-4,082.47-1,632.01

Finding the Fourth Proportional to 2,958.31, 4,082.47 and 1,632.01

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Solution

The fourth proportional to 2,958.31, 4,082.47 and 1,632.01 is: 2,252.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.31 : 4,082.47 = 1,632.01 : x
  2. Step 2: Convert to fraction form
    2,958.31/4,082.47 = 1,632.01/x
  3. Step 3: Cross multiply
    2,958.31x = 4,082.47 × 1,632.01
  4. Step 4: Simplify right side
    2,958.31x = 6,662,617.58
  5. Step 5: Solve for x
    x = 6,662,617.58/2,958.31
  6. Step 6: Final answer
    x = 2,252.17

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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.