Home / 11,588.20-15,991.73-6,283.03

Finding the Fourth Proportional to 11,588.20, 15,991.73 and 6,283.03

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Solution

The fourth proportional to 11,588.20, 15,991.73 and 6,283.03 is: 8,670.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.20 : 15,991.73 = 6,283.03 : x
  2. Step 2: Convert to fraction form
    11,588.20/15,991.73 = 6,283.03/x
  3. Step 3: Cross multiply
    11,588.20x = 15,991.73 × 6,283.03
  4. Step 4: Simplify right side
    11,588.20x = 100,476,519.34
  5. Step 5: Solve for x
    x = 100,476,519.34/11,588.20
  6. Step 6: Final answer
    x = 8,670.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.