Home / 3,166.80-4,370.04-1,750.50

Finding the Fourth Proportional to 3,166.80, 4,370.04 and 1,750.50

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Solution

The fourth proportional to 3,166.80, 4,370.04 and 1,750.50 is: 2,415.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.80 : 4,370.04 = 1,750.50 : x
  2. Step 2: Convert to fraction form
    3,166.80/4,370.04 = 1,750.50/x
  3. Step 3: Cross multiply
    3,166.80x = 4,370.04 × 1,750.50
  4. Step 4: Simplify right side
    3,166.80x = 7,649,755.02
  5. Step 5: Solve for x
    x = 7,649,755.02/3,166.80
  6. Step 6: Final answer
    x = 2,415.61

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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.