Home / 4,558-6,837.96-1,480.24

Finding the Fourth Proportional to 4,558, 6,837.96 and 1,480.24

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Solution

The fourth proportional to 4,558, 6,837.96 and 1,480.24 is: 2,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558 : 6,837.96 = 1,480.24 : x
  2. Step 2: Convert to fraction form
    4,558/6,837.96 = 1,480.24/x
  3. Step 3: Cross multiply
    4,558x = 6,837.96 × 1,480.24
  4. Step 4: Simplify right side
    4,558x = 10,121,821.91
  5. Step 5: Solve for x
    x = 10,121,821.91/4,558
  6. Step 6: Final answer
    x = 2,220.67

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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.