Home / 30,164.47-41,625.09-16,735.45

Finding the Fourth Proportional to 30,164.47, 41,625.09 and 16,735.45

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Solution

The fourth proportional to 30,164.47, 41,625.09 and 16,735.45 is: 23,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,164.47 : 41,625.09 = 16,735.45 : x
  2. Step 2: Convert to fraction form
    30,164.47/41,625.09 = 16,735.45/x
  3. Step 3: Cross multiply
    30,164.47x = 41,625.09 × 16,735.45
  4. Step 4: Simplify right side
    30,164.47x = 696,614,612.44
  5. Step 5: Solve for x
    x = 696,614,612.44/30,164.47
  6. Step 6: Final answer
    x = 23,093.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.