Home / 7,588.18-11,388.64-3,893.96

Finding the Fourth Proportional to 7,588.18, 11,388.64 and 3,893.96

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Solution

The fourth proportional to 7,588.18, 11,388.64 and 3,893.96 is: 5,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588.18 : 11,388.64 = 3,893.96 : x
  2. Step 2: Convert to fraction form
    7,588.18/11,388.64 = 3,893.96/x
  3. Step 3: Cross multiply
    7,588.18x = 11,388.64 × 3,893.96
  4. Step 4: Simplify right side
    7,588.18x = 44,346,908.61
  5. Step 5: Solve for x
    x = 44,346,908.61/7,588.18
  6. Step 6: Final answer
    x = 5,844.21

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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.