Home / 22,104.47-33,156.68-18,200.67

Finding the Fourth Proportional to 22,104.47, 33,156.68 and 18,200.67

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Solution

The fourth proportional to 22,104.47, 33,156.68 and 18,200.67 is: 27,300.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.47 : 33,156.68 = 18,200.67 : x
  2. Step 2: Convert to fraction form
    22,104.47/33,156.68 = 18,200.67/x
  3. Step 3: Cross multiply
    22,104.47x = 33,156.68 × 18,200.67
  4. Step 4: Simplify right side
    22,104.47x = 603,473,699.97
  5. Step 5: Solve for x
    x = 603,473,699.97/22,104.47
  6. Step 6: Final answer
    x = 27,300.99

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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.