Home / 22,519.38-33,781.50-9,364.44

Finding the Fourth Proportional to 22,519.38, 33,781.50 and 9,364.44

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Solution

The fourth proportional to 22,519.38, 33,781.50 and 9,364.44 is: 14,047.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,519.38 : 33,781.50 = 9,364.44 : x
  2. Step 2: Convert to fraction form
    22,519.38/33,781.50 = 9,364.44/x
  3. Step 3: Cross multiply
    22,519.38x = 33,781.50 × 9,364.44
  4. Step 4: Simplify right side
    22,519.38x = 316,344,829.86
  5. Step 5: Solve for x
    x = 316,344,829.86/22,519.38
  6. Step 6: Final answer
    x = 14,047.67

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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.