Home / 11,220.60-16,823.70-6,015.48

Finding the Fourth Proportional to 11,220.60, 16,823.70 and 6,015.48

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Solution

The fourth proportional to 11,220.60, 16,823.70 and 6,015.48 is: 9,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220.60 : 16,823.70 = 6,015.48 : x
  2. Step 2: Convert to fraction form
    11,220.60/16,823.70 = 6,015.48/x
  3. Step 3: Cross multiply
    11,220.60x = 16,823.70 × 6,015.48
  4. Step 4: Simplify right side
    11,220.60x = 101,202,630.88
  5. Step 5: Solve for x
    x = 101,202,630.88/11,220.60
  6. Step 6: Final answer
    x = 9,019.36

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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.