Home / 20,587.62-30,883.26-5,796.67

Finding the Fourth Proportional to 20,587.62, 30,883.26 and 5,796.67

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Solution

The fourth proportional to 20,587.62, 30,883.26 and 5,796.67 is: 8,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,587.62 : 30,883.26 = 5,796.67 : x
  2. Step 2: Convert to fraction form
    20,587.62/30,883.26 = 5,796.67/x
  3. Step 3: Cross multiply
    20,587.62x = 30,883.26 × 5,796.67
  4. Step 4: Simplify right side
    20,587.62x = 179,019,960.55
  5. Step 5: Solve for x
    x = 179,019,960.55/20,587.62
  6. Step 6: Final answer
    x = 8,695.52

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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.