Home / 9,090.36-13,634.00-2,515.01

Finding the Fourth Proportional to 9,090.36, 13,634.00 and 2,515.01

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Solution

The fourth proportional to 9,090.36, 13,634.00 and 2,515.01 is: 3,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.36 : 13,634.00 = 2,515.01 : x
  2. Step 2: Convert to fraction form
    9,090.36/13,634.00 = 2,515.01/x
  3. Step 3: Cross multiply
    9,090.36x = 13,634.00 × 2,515.01
  4. Step 4: Simplify right side
    9,090.36x = 34,289,606.30
  5. Step 5: Solve for x
    x = 34,289,606.30/9,090.36
  6. Step 6: Final answer
    x = 3,772.08

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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.