Home / 10,406.30-15,584.79-5,966.38

Finding the Fourth Proportional to 10,406.30, 15,584.79 and 5,966.38

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Solution

The fourth proportional to 10,406.30, 15,584.79 and 5,966.38 is: 8,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,406.30 : 15,584.79 = 5,966.38 : x
  2. Step 2: Convert to fraction form
    10,406.30/15,584.79 = 5,966.38/x
  3. Step 3: Cross multiply
    10,406.30x = 15,584.79 × 5,966.38
  4. Step 4: Simplify right side
    10,406.30x = 92,984,779.36
  5. Step 5: Solve for x
    x = 92,984,779.36/10,406.30
  6. Step 6: Final answer
    x = 8,935.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.