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Finding the Fourth Proportional to 6,636.66, 9,950.15 and 3,352.08

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Solution

The fourth proportional to 6,636.66, 9,950.15 and 3,352.08 is: 5,025.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.66 : 9,950.15 = 3,352.08 : x
  2. Step 2: Convert to fraction form
    6,636.66/9,950.15 = 3,352.08/x
  3. Step 3: Cross multiply
    6,636.66x = 9,950.15 × 3,352.08
  4. Step 4: Simplify right side
    6,636.66x = 33,353,682.05
  5. Step 5: Solve for x
    x = 33,353,682.05/6,636.66
  6. Step 6: Final answer
    x = 5,025.67

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1.5x scale

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.