Home / 5,401.08-7,453.62-3,011.31

Finding the Fourth Proportional to 5,401.08, 7,453.62 and 3,011.31

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Solution

The fourth proportional to 5,401.08, 7,453.62 and 3,011.31 is: 4,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.08 : 7,453.62 = 3,011.31 : x
  2. Step 2: Convert to fraction form
    5,401.08/7,453.62 = 3,011.31/x
  3. Step 3: Cross multiply
    5,401.08x = 7,453.62 × 3,011.31
  4. Step 4: Simplify right side
    5,401.08x = 22,445,160.44
  5. Step 5: Solve for x
    x = 22,445,160.44/5,401.08
  6. Step 6: Final answer
    x = 4,155.68

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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.