Home / 9,090.24-13,633.85-2,517.09

Finding the Fourth Proportional to 9,090.24, 13,633.85 and 2,517.09

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Solution

The fourth proportional to 9,090.24, 13,633.85 and 2,517.09 is: 3,775.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.24 : 13,633.85 = 2,517.09 : x
  2. Step 2: Convert to fraction form
    9,090.24/13,633.85 = 2,517.09/x
  3. Step 3: Cross multiply
    9,090.24x = 13,633.85 × 2,517.09
  4. Step 4: Simplify right side
    9,090.24x = 34,317,649.00
  5. Step 5: Solve for x
    x = 34,317,649.00/9,090.24
  6. Step 6: Final answer
    x = 3,775.22

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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.