Home / 27,012.24-40,517.88-8,544.24

Finding the Fourth Proportional to 27,012.24, 40,517.88 and 8,544.24

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Solution

The fourth proportional to 27,012.24, 40,517.88 and 8,544.24 is: 12,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,012.24 : 40,517.88 = 8,544.24 : x
  2. Step 2: Convert to fraction form
    27,012.24/40,517.88 = 8,544.24/x
  3. Step 3: Cross multiply
    27,012.24x = 40,517.88 × 8,544.24
  4. Step 4: Simplify right side
    27,012.24x = 346,194,491.01
  5. Step 5: Solve for x
    x = 346,194,491.01/27,012.24
  6. Step 6: Final answer
    x = 12,816.21

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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.