Home / 2,971.98-4,101.26-1,713.02

Finding the Fourth Proportional to 2,971.98, 4,101.26 and 1,713.02

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Solution

The fourth proportional to 2,971.98, 4,101.26 and 1,713.02 is: 2,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.98 : 4,101.26 = 1,713.02 : x
  2. Step 2: Convert to fraction form
    2,971.98/4,101.26 = 1,713.02/x
  3. Step 3: Cross multiply
    2,971.98x = 4,101.26 × 1,713.02
  4. Step 4: Simplify right side
    2,971.98x = 7,025,540.41
  5. Step 5: Solve for x
    x = 7,025,540.41/2,971.98
  6. Step 6: Final answer
    x = 2,363.93

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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.