Home / 3,770.16-5,650.50-2,674.80

Finding the Fourth Proportional to 3,770.16, 5,650.50 and 2,674.80

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Solution

The fourth proportional to 3,770.16, 5,650.50 and 2,674.80 is: 4,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770.16 : 5,650.50 = 2,674.80 : x
  2. Step 2: Convert to fraction form
    3,770.16/5,650.50 = 2,674.80/x
  3. Step 3: Cross multiply
    3,770.16x = 5,650.50 × 2,674.80
  4. Step 4: Simplify right side
    3,770.16x = 15,113,957.40
  5. Step 5: Solve for x
    x = 15,113,957.40/3,770.16
  6. Step 6: Final answer
    x = 4,008.84

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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.