Home / 22,412.10-33,600.83-11,313.07

Finding the Fourth Proportional to 22,412.10, 33,600.83 and 11,313.07

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Solution

The fourth proportional to 22,412.10, 33,600.83 and 11,313.07 is: 16,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,412.10 : 33,600.83 = 11,313.07 : x
  2. Step 2: Convert to fraction form
    22,412.10/33,600.83 = 11,313.07/x
  3. Step 3: Cross multiply
    22,412.10x = 33,600.83 × 11,313.07
  4. Step 4: Simplify right side
    22,412.10x = 380,128,541.85
  5. Step 5: Solve for x
    x = 380,128,541.85/22,412.10
  6. Step 6: Final answer
    x = 16,960.86

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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.