Home / 8,896.23-13,341.78-2,655.99

Finding the Fourth Proportional to 8,896.23, 13,341.78 and 2,655.99

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Solution

The fourth proportional to 8,896.23, 13,341.78 and 2,655.99 is: 3,983.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896.23 : 13,341.78 = 2,655.99 : x
  2. Step 2: Convert to fraction form
    8,896.23/13,341.78 = 2,655.99/x
  3. Step 3: Cross multiply
    8,896.23x = 13,341.78 × 2,655.99
  4. Step 4: Simplify right side
    8,896.23x = 35,435,634.26
  5. Step 5: Solve for x
    x = 35,435,634.26/8,896.23
  6. Step 6: Final answer
    x = 3,983.22

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Why These Related Problems?

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