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Finding the Fourth Proportional to 10,481, 14,464.18 and 5,765.18

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Solution

The fourth proportional to 10,481, 14,464.18 and 5,765.18 is: 7,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481 : 14,464.18 = 5,765.18 : x
  2. Step 2: Convert to fraction form
    10,481/14,464.18 = 5,765.18/x
  3. Step 3: Cross multiply
    10,481x = 14,464.18 × 5,765.18
  4. Step 4: Simplify right side
    10,481x = 83,388,601.25
  5. Step 5: Solve for x
    x = 83,388,601.25/10,481
  6. Step 6: Final answer
    x = 7,956.17

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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.