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Finding the Fourth Proportional to 6,351.62, 9,527.93 and 1,969.01

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Solution

The fourth proportional to 6,351.62, 9,527.93 and 1,969.01 is: 2,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351.62 : 9,527.93 = 1,969.01 : x
  2. Step 2: Convert to fraction form
    6,351.62/9,527.93 = 1,969.01/x
  3. Step 3: Cross multiply
    6,351.62x = 9,527.93 × 1,969.01
  4. Step 4: Simplify right side
    6,351.62x = 18,760,575.08
  5. Step 5: Solve for x
    x = 18,760,575.08/6,351.62
  6. Step 6: Final answer
    x = 2,953.67

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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.