Home / 2,958.81-4,083.14-1,614.51

Finding the Fourth Proportional to 2,958.81, 4,083.14 and 1,614.51

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Solution

The fourth proportional to 2,958.81, 4,083.14 and 1,614.51 is: 2,228.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.81 : 4,083.14 = 1,614.51 : x
  2. Step 2: Convert to fraction form
    2,958.81/4,083.14 = 1,614.51/x
  3. Step 3: Cross multiply
    2,958.81x = 4,083.14 × 1,614.51
  4. Step 4: Simplify right side
    2,958.81x = 6,592,262.29
  5. Step 5: Solve for x
    x = 6,592,262.29/2,958.81
  6. Step 6: Final answer
    x = 2,228.01

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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.