Home / 9,057.33-13,584.84-3,506.88

Finding the Fourth Proportional to 9,057.33, 13,584.84 and 3,506.88

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Solution

The fourth proportional to 9,057.33, 13,584.84 and 3,506.88 is: 5,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.33 : 13,584.84 = 3,506.88 : x
  2. Step 2: Convert to fraction form
    9,057.33/13,584.84 = 3,506.88/x
  3. Step 3: Cross multiply
    9,057.33x = 13,584.84 × 3,506.88
  4. Step 4: Simplify right side
    9,057.33x = 47,640,403.70
  5. Step 5: Solve for x
    x = 47,640,403.70/9,057.33
  6. Step 6: Final answer
    x = 5,259.87

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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.