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Finding the Fourth Proportional to 10,429.00, 14,392.43 and 5,952.79

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Solution

The fourth proportional to 10,429.00, 14,392.43 and 5,952.79 is: 8,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429.00 : 14,392.43 = 5,952.79 : x
  2. Step 2: Convert to fraction form
    10,429.00/14,392.43 = 5,952.79/x
  3. Step 3: Cross multiply
    10,429.00x = 14,392.43 × 5,952.79
  4. Step 4: Simplify right side
    10,429.00x = 85,675,157.41
  5. Step 5: Solve for x
    x = 85,675,157.41/10,429.00
  6. Step 6: Final answer
    x = 8,215.09

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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.