Home / 9,028.36-13,536.14-3,477.08

Finding the Fourth Proportional to 9,028.36, 13,536.14 and 3,477.08

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Solution

The fourth proportional to 9,028.36, 13,536.14 and 3,477.08 is: 5,213.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.36 : 13,536.14 = 3,477.08 : x
  2. Step 2: Convert to fraction form
    9,028.36/13,536.14 = 3,477.08/x
  3. Step 3: Cross multiply
    9,028.36x = 13,536.14 × 3,477.08
  4. Step 4: Simplify right side
    9,028.36x = 47,066,241.67
  5. Step 5: Solve for x
    x = 47,066,241.67/9,028.36
  6. Step 6: Final answer
    x = 5,213.16

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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.