Home / 4,157.07-6,238.56-2,309.67

Finding the Fourth Proportional to 4,157.07, 6,238.56 and 2,309.67

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Solution

The fourth proportional to 4,157.07, 6,238.56 and 2,309.67 is: 3,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.07 : 6,238.56 = 2,309.67 : x
  2. Step 2: Convert to fraction form
    4,157.07/6,238.56 = 2,309.67/x
  3. Step 3: Cross multiply
    4,157.07x = 6,238.56 × 2,309.67
  4. Step 4: Simplify right side
    4,157.07x = 14,409,014.88
  5. Step 5: Solve for x
    x = 14,409,014.88/4,157.07
  6. Step 6: Final answer
    x = 3,466.15

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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.