Home / 5,137.97-7,702.33-1,848.75

Finding the Fourth Proportional to 5,137.97, 7,702.33 and 1,848.75

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Solution

The fourth proportional to 5,137.97, 7,702.33 and 1,848.75 is: 2,771.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137.97 : 7,702.33 = 1,848.75 : x
  2. Step 2: Convert to fraction form
    5,137.97/7,702.33 = 1,848.75/x
  3. Step 3: Cross multiply
    5,137.97x = 7,702.33 × 1,848.75
  4. Step 4: Simplify right side
    5,137.97x = 14,239,677.97
  5. Step 5: Solve for x
    x = 14,239,677.97/5,137.97
  6. Step 6: Final answer
    x = 2,771.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.