Home / 5,137.55-7,701.70-1,848.33

Finding the Fourth Proportional to 5,137.55, 7,701.70 and 1,848.33

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Solution

The fourth proportional to 5,137.55, 7,701.70 and 1,848.33 is: 2,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137.55 : 7,701.70 = 1,848.33 : x
  2. Step 2: Convert to fraction form
    5,137.55/7,701.70 = 1,848.33/x
  3. Step 3: Cross multiply
    5,137.55x = 7,701.70 × 1,848.33
  4. Step 4: Simplify right side
    5,137.55x = 14,235,278.54
  5. Step 5: Solve for x
    x = 14,235,278.54/5,137.55
  6. Step 6: Final answer
    x = 2,770.83

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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.