Home / 11,003.88-15,180.44-6,527.82

Finding the Fourth Proportional to 11,003.88, 15,180.44 and 6,527.82

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Solution

The fourth proportional to 11,003.88, 15,180.44 and 6,527.82 is: 9,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.88 : 15,180.44 = 6,527.82 : x
  2. Step 2: Convert to fraction form
    11,003.88/15,180.44 = 6,527.82/x
  3. Step 3: Cross multiply
    11,003.88x = 15,180.44 × 6,527.82
  4. Step 4: Simplify right side
    11,003.88x = 99,095,179.84
  5. Step 5: Solve for x
    x = 99,095,179.84/11,003.88
  6. Step 6: Final answer
    x = 9,005.48

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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.