Home / 22,319.05-33,455.21-7,522.85

Finding the Fourth Proportional to 22,319.05, 33,455.21 and 7,522.85

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Solution

The fourth proportional to 22,319.05, 33,455.21 and 7,522.85 is: 11,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.05 : 33,455.21 = 7,522.85 : x
  2. Step 2: Convert to fraction form
    22,319.05/33,455.21 = 7,522.85/x
  3. Step 3: Cross multiply
    22,319.05x = 33,455.21 × 7,522.85
  4. Step 4: Simplify right side
    22,319.05x = 251,678,526.55
  5. Step 5: Solve for x
    x = 251,678,526.55/22,319.05
  6. Step 6: Final answer
    x = 11,276.40

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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.