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Finding the Fourth Proportional to 10,632.52, 14,673.06 and 5,917

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Solution

The fourth proportional to 10,632.52, 14,673.06 and 5,917 is: 8,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632.52 : 14,673.06 = 5,917 : x
  2. Step 2: Convert to fraction form
    10,632.52/14,673.06 = 5,917/x
  3. Step 3: Cross multiply
    10,632.52x = 14,673.06 × 5,917
  4. Step 4: Simplify right side
    10,632.52x = 86,820,496.02
  5. Step 5: Solve for x
    x = 86,820,496.02/10,632.52
  6. Step 6: Final answer
    x = 8,165.56

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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.