Home / 3,266.30-4,899.45-801.10

Finding the Fourth Proportional to 3,266.30, 4,899.45 and 801.10

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Solution

The fourth proportional to 3,266.30, 4,899.45 and 801.10 is: 1,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.30 : 4,899.45 = 801.10 : x
  2. Step 2: Convert to fraction form
    3,266.30/4,899.45 = 801.10/x
  3. Step 3: Cross multiply
    3,266.30x = 4,899.45 × 801.10
  4. Step 4: Simplify right side
    3,266.30x = 3,924,924.90
  5. Step 5: Solve for x
    x = 3,924,924.90/3,266.30
  6. Step 6: Final answer
    x = 1,201.64

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1.5x scale

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.