Home / 4,942.85-7,415.19-1,566.50

Finding the Fourth Proportional to 4,942.85, 7,415.19 and 1,566.50

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Solution

The fourth proportional to 4,942.85, 7,415.19 and 1,566.50 is: 2,350.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942.85 : 7,415.19 = 1,566.50 : x
  2. Step 2: Convert to fraction form
    4,942.85/7,415.19 = 1,566.50/x
  3. Step 3: Cross multiply
    4,942.85x = 7,415.19 × 1,566.50
  4. Step 4: Simplify right side
    4,942.85x = 11,615,858.06
  5. Step 5: Solve for x
    x = 11,615,858.06/4,942.85
  6. Step 6: Final answer
    x = 2,350.03

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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.