Home / 11,584.79-17,372.59-4,185.23

Finding the Fourth Proportional to 11,584.79, 17,372.59 and 4,185.23

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Solution

The fourth proportional to 11,584.79, 17,372.59 and 4,185.23 is: 6,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,584.79 : 17,372.59 = 4,185.23 : x
  2. Step 2: Convert to fraction form
    11,584.79/17,372.59 = 4,185.23/x
  3. Step 3: Cross multiply
    11,584.79x = 17,372.59 × 4,185.23
  4. Step 4: Simplify right side
    11,584.79x = 72,708,284.85
  5. Step 5: Solve for x
    x = 72,708,284.85/11,584.79
  6. Step 6: Final answer
    x = 6,276.18

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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.