Home / 13,469.06-20,208.46-6,898.34

Finding the Fourth Proportional to 13,469.06, 20,208.46 and 6,898.34

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Solution

The fourth proportional to 13,469.06, 20,208.46 and 6,898.34 is: 10,350.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469.06 : 20,208.46 = 6,898.34 : x
  2. Step 2: Convert to fraction form
    13,469.06/20,208.46 = 6,898.34/x
  3. Step 3: Cross multiply
    13,469.06x = 20,208.46 × 6,898.34
  4. Step 4: Simplify right side
    13,469.06x = 139,404,827.96
  5. Step 5: Solve for x
    x = 139,404,827.96/13,469.06
  6. Step 6: Final answer
    x = 10,350.00

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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.