Home / 13,354.64-20,033.04-4,589.56

Finding the Fourth Proportional to 13,354.64, 20,033.04 and 4,589.56

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Solution

The fourth proportional to 13,354.64, 20,033.04 and 4,589.56 is: 6,884.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354.64 : 20,033.04 = 4,589.56 : x
  2. Step 2: Convert to fraction form
    13,354.64/20,033.04 = 4,589.56/x
  3. Step 3: Cross multiply
    13,354.64x = 20,033.04 × 4,589.56
  4. Step 4: Simplify right side
    13,354.64x = 91,942,839.06
  5. Step 5: Solve for x
    x = 91,942,839.06/13,354.64
  6. Step 6: Final answer
    x = 6,884.71

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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.