Home / 9,680.37-14,522.44-3,106.05

Finding the Fourth Proportional to 9,680.37, 14,522.44 and 3,106.05

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Solution

The fourth proportional to 9,680.37, 14,522.44 and 3,106.05 is: 4,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680.37 : 14,522.44 = 3,106.05 : x
  2. Step 2: Convert to fraction form
    9,680.37/14,522.44 = 3,106.05/x
  3. Step 3: Cross multiply
    9,680.37x = 14,522.44 × 3,106.05
  4. Step 4: Simplify right side
    9,680.37x = 45,107,344.38
  5. Step 5: Solve for x
    x = 45,107,344.38/9,680.37
  6. Step 6: Final answer
    x = 4,659.67

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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.