Home / 22,263.75-33,353.91-11,157.45

Finding the Fourth Proportional to 22,263.75, 33,353.91 and 11,157.45

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Solution

The fourth proportional to 22,263.75, 33,353.91 and 11,157.45 is: 16,715.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.75 : 33,353.91 = 11,157.45 : x
  2. Step 2: Convert to fraction form
    22,263.75/33,353.91 = 11,157.45/x
  3. Step 3: Cross multiply
    22,263.75x = 33,353.91 × 11,157.45
  4. Step 4: Simplify right side
    22,263.75x = 372,144,583.13
  5. Step 5: Solve for x
    x = 372,144,583.13/22,263.75
  6. Step 6: Final answer
    x = 16,715.27

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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.