Home / 11,509.28-17,259.60-3,716

Finding the Fourth Proportional to 11,509.28, 17,259.60 and 3,716

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Solution

The fourth proportional to 11,509.28, 17,259.60 and 3,716 is: 5,572.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509.28 : 17,259.60 = 3,716 : x
  2. Step 2: Convert to fraction form
    11,509.28/17,259.60 = 3,716/x
  3. Step 3: Cross multiply
    11,509.28x = 17,259.60 × 3,716
  4. Step 4: Simplify right side
    11,509.28x = 64,136,673.60
  5. Step 5: Solve for x
    x = 64,136,673.60/11,509.28
  6. Step 6: Final answer
    x = 5,572.61

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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.