Home / 8,476.24-12,715.80-2,633.20

Finding the Fourth Proportional to 8,476.24, 12,715.80 and 2,633.20

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Solution

The fourth proportional to 8,476.24, 12,715.80 and 2,633.20 is: 3,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.24 : 12,715.80 = 2,633.20 : x
  2. Step 2: Convert to fraction form
    8,476.24/12,715.80 = 2,633.20/x
  3. Step 3: Cross multiply
    8,476.24x = 12,715.80 × 2,633.20
  4. Step 4: Simplify right side
    8,476.24x = 33,483,244.56
  5. Step 5: Solve for x
    x = 33,483,244.56/8,476.24
  6. Step 6: Final answer
    x = 3,950.25

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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.