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Finding the Fourth Proportional to 7,588.88, 11,383.26 and 2,323.88

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Solution

The fourth proportional to 7,588.88, 11,383.26 and 2,323.88 is: 3,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588.88 : 11,383.26 = 2,323.88 : x
  2. Step 2: Convert to fraction form
    7,588.88/11,383.26 = 2,323.88/x
  3. Step 3: Cross multiply
    7,588.88x = 11,383.26 × 2,323.88
  4. Step 4: Simplify right side
    7,588.88x = 26,453,273.33
  5. Step 5: Solve for x
    x = 26,453,273.33/7,588.88
  6. Step 6: Final answer
    x = 3,485.80

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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.