Home / 22,755.76-34,157.94-12,914.26

Finding the Fourth Proportional to 22,755.76, 34,157.94 and 12,914.26

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Solution

The fourth proportional to 22,755.76, 34,157.94 and 12,914.26 is: 19,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755.76 : 34,157.94 = 12,914.26 : x
  2. Step 2: Convert to fraction form
    22,755.76/34,157.94 = 12,914.26/x
  3. Step 3: Cross multiply
    22,755.76x = 34,157.94 × 12,914.26
  4. Step 4: Simplify right side
    22,755.76x = 441,124,518.22
  5. Step 5: Solve for x
    x = 441,124,518.22/22,755.76
  6. Step 6: Final answer
    x = 19,385.18

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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.