Home / 3,437-4,743.06-2,040.02

Finding the Fourth Proportional to 3,437, 4,743.06 and 2,040.02

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Solution

The fourth proportional to 3,437, 4,743.06 and 2,040.02 is: 2,815.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437 : 4,743.06 = 2,040.02 : x
  2. Step 2: Convert to fraction form
    3,437/4,743.06 = 2,040.02/x
  3. Step 3: Cross multiply
    3,437x = 4,743.06 × 2,040.02
  4. Step 4: Simplify right side
    3,437x = 9,675,937.26
  5. Step 5: Solve for x
    x = 9,675,937.26/3,437
  6. Step 6: Final answer
    x = 2,815.23

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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.