Home / 5,495.18-7,583.37-2,977.29

Finding the Fourth Proportional to 5,495.18, 7,583.37 and 2,977.29

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Solution

The fourth proportional to 5,495.18, 7,583.37 and 2,977.29 is: 4,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.18 : 7,583.37 = 2,977.29 : x
  2. Step 2: Convert to fraction form
    5,495.18/7,583.37 = 2,977.29/x
  3. Step 3: Cross multiply
    5,495.18x = 7,583.37 × 2,977.29
  4. Step 4: Simplify right side
    5,495.18x = 22,577,876.78
  5. Step 5: Solve for x
    x = 22,577,876.78/5,495.18
  6. Step 6: Final answer
    x = 4,108.67

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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.