Home / 13,732.20-20,599.74-5,941.80

Finding the Fourth Proportional to 13,732.20, 20,599.74 and 5,941.80

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Solution

The fourth proportional to 13,732.20, 20,599.74 and 5,941.80 is: 8,913.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732.20 : 20,599.74 = 5,941.80 : x
  2. Step 2: Convert to fraction form
    13,732.20/20,599.74 = 5,941.80/x
  3. Step 3: Cross multiply
    13,732.20x = 20,599.74 × 5,941.80
  4. Step 4: Simplify right side
    13,732.20x = 122,399,535.13
  5. Step 5: Solve for x
    x = 122,399,535.13/13,732.20
  6. Step 6: Final answer
    x = 8,913.32

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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.