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Finding the Fourth Proportional to 10,366.43, 14,304.06 and 5,828.94

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Solution

The fourth proportional to 10,366.43, 14,304.06 and 5,828.94 is: 8,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.43 : 14,304.06 = 5,828.94 : x
  2. Step 2: Convert to fraction form
    10,366.43/14,304.06 = 5,828.94/x
  3. Step 3: Cross multiply
    10,366.43x = 14,304.06 × 5,828.94
  4. Step 4: Simplify right side
    10,366.43x = 83,377,507.50
  5. Step 5: Solve for x
    x = 83,377,507.50/10,366.43
  6. Step 6: Final answer
    x = 8,043.03

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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.