Home / 5,577.16-7,696.44-3,059.20

Finding the Fourth Proportional to 5,577.16, 7,696.44 and 3,059.20

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Solution

The fourth proportional to 5,577.16, 7,696.44 and 3,059.20 is: 4,221.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.16 : 7,696.44 = 3,059.20 : x
  2. Step 2: Convert to fraction form
    5,577.16/7,696.44 = 3,059.20/x
  3. Step 3: Cross multiply
    5,577.16x = 7,696.44 × 3,059.20
  4. Step 4: Simplify right side
    5,577.16x = 23,544,949.25
  5. Step 5: Solve for x
    x = 23,544,949.25/5,577.16
  6. Step 6: Final answer
    x = 4,221.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.