Home / 9,154.06-13,734.36-3,604.34

Finding the Fourth Proportional to 9,154.06, 13,734.36 and 3,604.34

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Solution

The fourth proportional to 9,154.06, 13,734.36 and 3,604.34 is: 5,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154.06 : 13,734.36 = 3,604.34 : x
  2. Step 2: Convert to fraction form
    9,154.06/13,734.36 = 3,604.34/x
  3. Step 3: Cross multiply
    9,154.06x = 13,734.36 × 3,604.34
  4. Step 4: Simplify right side
    9,154.06x = 49,503,303.12
  5. Step 5: Solve for x
    x = 49,503,303.12/9,154.06
  6. Step 6: Final answer
    x = 5,407.80

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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.