Home / 11,504.20-17,230.38-6,877.48

Finding the Fourth Proportional to 11,504.20, 17,230.38 and 6,877.48

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Solution

The fourth proportional to 11,504.20, 17,230.38 and 6,877.48 is: 10,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504.20 : 17,230.38 = 6,877.48 : x
  2. Step 2: Convert to fraction form
    11,504.20/17,230.38 = 6,877.48/x
  3. Step 3: Cross multiply
    11,504.20x = 17,230.38 × 6,877.48
  4. Step 4: Simplify right side
    11,504.20x = 118,501,593.84
  5. Step 5: Solve for x
    x = 118,501,593.84/11,504.20
  6. Step 6: Final answer
    x = 10,300.72

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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.