Home / 7,369.32-11,052.54-2,751.40

Finding the Fourth Proportional to 7,369.32, 11,052.54 and 2,751.40

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Solution

The fourth proportional to 7,369.32, 11,052.54 and 2,751.40 is: 4,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.32 : 11,052.54 = 2,751.40 : x
  2. Step 2: Convert to fraction form
    7,369.32/11,052.54 = 2,751.40/x
  3. Step 3: Cross multiply
    7,369.32x = 11,052.54 × 2,751.40
  4. Step 4: Simplify right side
    7,369.32x = 30,409,958.56
  5. Step 5: Solve for x
    x = 30,409,958.56/7,369.32
  6. Step 6: Final answer
    x = 4,126.56

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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.