Home / 5,725.09-8,589.48-2,440.99

Finding the Fourth Proportional to 5,725.09, 8,589.48 and 2,440.99

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Solution

The fourth proportional to 5,725.09, 8,589.48 and 2,440.99 is: 3,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.09 : 8,589.48 = 2,440.99 : x
  2. Step 2: Convert to fraction form
    5,725.09/8,589.48 = 2,440.99/x
  3. Step 3: Cross multiply
    5,725.09x = 8,589.48 × 2,440.99
  4. Step 4: Simplify right side
    5,725.09x = 20,966,834.79
  5. Step 5: Solve for x
    x = 20,966,834.79/5,725.09
  6. Step 6: Final answer
    x = 3,662.27

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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.