Home / 4,540.40-6,266.02-2,771.50

Finding the Fourth Proportional to 4,540.40, 6,266.02 and 2,771.50

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Solution

The fourth proportional to 4,540.40, 6,266.02 and 2,771.50 is: 3,824.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.40 : 6,266.02 = 2,771.50 : x
  2. Step 2: Convert to fraction form
    4,540.40/6,266.02 = 2,771.50/x
  3. Step 3: Cross multiply
    4,540.40x = 6,266.02 × 2,771.50
  4. Step 4: Simplify right side
    4,540.40x = 17,366,274.43
  5. Step 5: Solve for x
    x = 17,366,274.43/4,540.40
  6. Step 6: Final answer
    x = 3,824.83

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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.