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Finding the Fourth Proportional to 10,601.64, 14,630.04 and 5,885.82

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Solution

The fourth proportional to 10,601.64, 14,630.04 and 5,885.82 is: 8,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601.64 : 14,630.04 = 5,885.82 : x
  2. Step 2: Convert to fraction form
    10,601.64/14,630.04 = 5,885.82/x
  3. Step 3: Cross multiply
    10,601.64x = 14,630.04 × 5,885.82
  4. Step 4: Simplify right side
    10,601.64x = 86,109,782.03
  5. Step 5: Solve for x
    x = 86,109,782.03/10,601.64
  6. Step 6: Final answer
    x = 8,122.31

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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.