Home / 29,623.60-40,880.50-16,194.82

Finding the Fourth Proportional to 29,623.60, 40,880.50 and 16,194.82

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Solution

The fourth proportional to 29,623.60, 40,880.50 and 16,194.82 is: 22,348.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,623.60 : 40,880.50 = 16,194.82 : x
  2. Step 2: Convert to fraction form
    29,623.60/40,880.50 = 16,194.82/x
  3. Step 3: Cross multiply
    29,623.60x = 40,880.50 × 16,194.82
  4. Step 4: Simplify right side
    29,623.60x = 662,052,316.09
  5. Step 5: Solve for x
    x = 662,052,316.09/29,623.60
  6. Step 6: Final answer
    x = 22,348.81

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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.