Home / 13,694.03-20,544.12-4,334.60

Finding the Fourth Proportional to 13,694.03, 20,544.12 and 4,334.60

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Solution

The fourth proportional to 13,694.03, 20,544.12 and 4,334.60 is: 6,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694.03 : 20,544.12 = 4,334.60 : x
  2. Step 2: Convert to fraction form
    13,694.03/20,544.12 = 4,334.60/x
  3. Step 3: Cross multiply
    13,694.03x = 20,544.12 × 4,334.60
  4. Step 4: Simplify right side
    13,694.03x = 89,050,593.91
  5. Step 5: Solve for x
    x = 89,050,593.91/13,694.03
  6. Step 6: Final answer
    x = 6,502.88

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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.