Home / 3,266.67-4,505.54-2,271.45

Finding the Fourth Proportional to 3,266.67, 4,505.54 and 2,271.45

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Solution

The fourth proportional to 3,266.67, 4,505.54 and 2,271.45 is: 3,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.67 : 4,505.54 = 2,271.45 : x
  2. Step 2: Convert to fraction form
    3,266.67/4,505.54 = 2,271.45/x
  3. Step 3: Cross multiply
    3,266.67x = 4,505.54 × 2,271.45
  4. Step 4: Simplify right side
    3,266.67x = 10,234,097.48
  5. Step 5: Solve for x
    x = 10,234,097.48/3,266.67
  6. Step 6: Final answer
    x = 3,132.88

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1.5x scale

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.