Home / 13,433.68-20,150.57-4,668.67

Finding the Fourth Proportional to 13,433.68, 20,150.57 and 4,668.67

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Solution

The fourth proportional to 13,433.68, 20,150.57 and 4,668.67 is: 7,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433.68 : 20,150.57 = 4,668.67 : x
  2. Step 2: Convert to fraction form
    13,433.68/20,150.57 = 4,668.67/x
  3. Step 3: Cross multiply
    13,433.68x = 20,150.57 × 4,668.67
  4. Step 4: Simplify right side
    13,433.68x = 94,076,361.64
  5. Step 5: Solve for x
    x = 94,076,361.64/13,433.68
  6. Step 6: Final answer
    x = 7,003.02

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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.