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Finding the Fourth Proportional to 10,553.82, 14,564.27 and 5,838.41

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Solution

The fourth proportional to 10,553.82, 14,564.27 and 5,838.41 is: 8,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553.82 : 14,564.27 = 5,838.41 : x
  2. Step 2: Convert to fraction form
    10,553.82/14,564.27 = 5,838.41/x
  3. Step 3: Cross multiply
    10,553.82x = 14,564.27 × 5,838.41
  4. Step 4: Simplify right side
    10,553.82x = 85,032,077.60
  5. Step 5: Solve for x
    x = 85,032,077.60/10,553.82
  6. Step 6: Final answer
    x = 8,057.00

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