Home / 2,989.14-4,125.63-2,046.84

Finding the Fourth Proportional to 2,989.14, 4,125.63 and 2,046.84

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Solution

The fourth proportional to 2,989.14, 4,125.63 and 2,046.84 is: 2,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989.14 : 4,125.63 = 2,046.84 : x
  2. Step 2: Convert to fraction form
    2,989.14/4,125.63 = 2,046.84/x
  3. Step 3: Cross multiply
    2,989.14x = 4,125.63 × 2,046.84
  4. Step 4: Simplify right side
    2,989.14x = 8,444,504.51
  5. Step 5: Solve for x
    x = 8,444,504.51/2,989.14
  6. Step 6: Final answer
    x = 2,825.06

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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.