Home / 13,563.02-20,334.81-6,163.67

Finding the Fourth Proportional to 13,563.02, 20,334.81 and 6,163.67

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Solution

The fourth proportional to 13,563.02, 20,334.81 and 6,163.67 is: 9,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,563.02 : 20,334.81 = 6,163.67 : x
  2. Step 2: Convert to fraction form
    13,563.02/20,334.81 = 6,163.67/x
  3. Step 3: Cross multiply
    13,563.02x = 20,334.81 × 6,163.67
  4. Step 4: Simplify right side
    13,563.02x = 125,337,058.35
  5. Step 5: Solve for x
    x = 125,337,058.35/13,563.02
  6. Step 6: Final answer
    x = 9,241.09

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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.