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Finding the Fourth Proportional to 10,662.24, 14,713.92 and 5,946.51

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Solution

The fourth proportional to 10,662.24, 14,713.92 and 5,946.51 is: 8,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,662.24 : 14,713.92 = 5,946.51 : x
  2. Step 2: Convert to fraction form
    10,662.24/14,713.92 = 5,946.51/x
  3. Step 3: Cross multiply
    10,662.24x = 14,713.92 × 5,946.51
  4. Step 4: Simplify right side
    10,662.24x = 87,496,472.42
  5. Step 5: Solve for x
    x = 87,496,472.42/10,662.24
  6. Step 6: Final answer
    x = 8,206.20

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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.