Home / 22,093.09-33,140.34-8,768.57

Finding the Fourth Proportional to 22,093.09, 33,140.34 and 8,768.57

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Solution

The fourth proportional to 22,093.09, 33,140.34 and 8,768.57 is: 13,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.09 : 33,140.34 = 8,768.57 : x
  2. Step 2: Convert to fraction form
    22,093.09/33,140.34 = 8,768.57/x
  3. Step 3: Cross multiply
    22,093.09x = 33,140.34 × 8,768.57
  4. Step 4: Simplify right side
    22,093.09x = 290,593,225.41
  5. Step 5: Solve for x
    x = 290,593,225.41/22,093.09
  6. Step 6: Final answer
    x = 13,153.13

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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.