Home / 5,071.98-6,999.36-2,833.95

Finding the Fourth Proportional to 5,071.98, 6,999.36 and 2,833.95

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Solution

The fourth proportional to 5,071.98, 6,999.36 and 2,833.95 is: 3,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.98 : 6,999.36 = 2,833.95 : x
  2. Step 2: Convert to fraction form
    5,071.98/6,999.36 = 2,833.95/x
  3. Step 3: Cross multiply
    5,071.98x = 6,999.36 × 2,833.95
  4. Step 4: Simplify right side
    5,071.98x = 19,835,810.02
  5. Step 5: Solve for x
    x = 19,835,810.02/5,071.98
  6. Step 6: Final answer
    x = 3,910.86

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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.