Home / 6,664.32-9,975.32-3,733.68

Finding the Fourth Proportional to 6,664.32, 9,975.32 and 3,733.68

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Solution

The fourth proportional to 6,664.32, 9,975.32 and 3,733.68 is: 5,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.32 : 9,975.32 = 3,733.68 : x
  2. Step 2: Convert to fraction form
    6,664.32/9,975.32 = 3,733.68/x
  3. Step 3: Cross multiply
    6,664.32x = 9,975.32 × 3,733.68
  4. Step 4: Simplify right side
    6,664.32x = 37,244,652.78
  5. Step 5: Solve for x
    x = 37,244,652.78/6,664.32
  6. Step 6: Final answer
    x = 5,588.67

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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.