Home / 13,492.24-20,207.04-13,025.20

Finding the Fourth Proportional to 13,492.24, 20,207.04 and 13,025.20

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Solution

The fourth proportional to 13,492.24, 20,207.04 and 13,025.20 is: 19,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,492.24 : 20,207.04 = 13,025.20 : x
  2. Step 2: Convert to fraction form
    13,492.24/20,207.04 = 13,025.20/x
  3. Step 3: Cross multiply
    13,492.24x = 20,207.04 × 13,025.20
  4. Step 4: Simplify right side
    13,492.24x = 263,200,737.41
  5. Step 5: Solve for x
    x = 263,200,737.41/13,492.24
  6. Step 6: Final answer
    x = 19,507.56

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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.