Home / 13,397.08-20,093.32-3,536.46

Finding the Fourth Proportional to 13,397.08, 20,093.32 and 3,536.46

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Solution

The fourth proportional to 13,397.08, 20,093.32 and 3,536.46 is: 5,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397.08 : 20,093.32 = 3,536.46 : x
  2. Step 2: Convert to fraction form
    13,397.08/20,093.32 = 3,536.46/x
  3. Step 3: Cross multiply
    13,397.08x = 20,093.32 × 3,536.46
  4. Step 4: Simplify right side
    13,397.08x = 71,059,222.45
  5. Step 5: Solve for x
    x = 71,059,222.45/13,397.08
  6. Step 6: Final answer
    x = 5,304.08

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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.