Home / 13,706.27-20,552.92-6,308.54

Finding the Fourth Proportional to 13,706.27, 20,552.92 and 6,308.54

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Solution

The fourth proportional to 13,706.27, 20,552.92 and 6,308.54 is: 9,459.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,706.27 : 20,552.92 = 6,308.54 : x
  2. Step 2: Convert to fraction form
    13,706.27/20,552.92 = 6,308.54/x
  3. Step 3: Cross multiply
    13,706.27x = 20,552.92 × 6,308.54
  4. Step 4: Simplify right side
    13,706.27x = 129,658,900.13
  5. Step 5: Solve for x
    x = 129,658,900.13/13,706.27
  6. Step 6: Final answer
    x = 9,459.82

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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.