Home / 9,305.14-13,958.60-3,065.22

Finding the Fourth Proportional to 9,305.14, 13,958.60 and 3,065.22

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Solution

The fourth proportional to 9,305.14, 13,958.60 and 3,065.22 is: 4,598.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.14 : 13,958.60 = 3,065.22 : x
  2. Step 2: Convert to fraction form
    9,305.14/13,958.60 = 3,065.22/x
  3. Step 3: Cross multiply
    9,305.14x = 13,958.60 × 3,065.22
  4. Step 4: Simplify right side
    9,305.14x = 42,786,179.89
  5. Step 5: Solve for x
    x = 42,786,179.89/9,305.14
  6. Step 6: Final answer
    x = 4,598.12

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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.