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Finding the Fourth Proportional to 10,471, 14,450.55 and 5,993.71

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Solution

The fourth proportional to 10,471, 14,450.55 and 5,993.71 is: 8,271.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471 : 14,450.55 = 5,993.71 : x
  2. Step 2: Convert to fraction form
    10,471/14,450.55 = 5,993.71/x
  3. Step 3: Cross multiply
    10,471x = 14,450.55 × 5,993.71
  4. Step 4: Simplify right side
    10,471x = 86,612,406.04
  5. Step 5: Solve for x
    x = 86,612,406.04/10,471
  6. Step 6: Final answer
    x = 8,271.65

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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.