Home / 9,305.07-13,956.79-3,065.03

Finding the Fourth Proportional to 9,305.07, 13,956.79 and 3,065.03

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Solution

The fourth proportional to 9,305.07, 13,956.79 and 3,065.03 is: 4,597.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.07 : 13,956.79 = 3,065.03 : x
  2. Step 2: Convert to fraction form
    9,305.07/13,956.79 = 3,065.03/x
  3. Step 3: Cross multiply
    9,305.07x = 13,956.79 × 3,065.03
  4. Step 4: Simplify right side
    9,305.07x = 42,777,980.05
  5. Step 5: Solve for x
    x = 42,777,980.05/9,305.07
  6. Step 6: Final answer
    x = 4,597.28

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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.