Home / 19,716.94-29,619.15-19,094.86

Finding the Fourth Proportional to 19,716.94, 29,619.15 and 19,094.86

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Solution

The fourth proportional to 19,716.94, 29,619.15 and 19,094.86 is: 28,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,716.94 : 29,619.15 = 19,094.86 : x
  2. Step 2: Convert to fraction form
    19,716.94/29,619.15 = 19,094.86/x
  3. Step 3: Cross multiply
    19,716.94x = 29,619.15 × 19,094.86
  4. Step 4: Simplify right side
    19,716.94x = 565,573,522.57
  5. Step 5: Solve for x
    x = 565,573,522.57/19,716.94
  6. Step 6: Final answer
    x = 28,684.65

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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.