Home / 17,568.89-26,346.99-5,879.38

Finding the Fourth Proportional to 17,568.89, 26,346.99 and 5,879.38

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Solution

The fourth proportional to 17,568.89, 26,346.99 and 5,879.38 is: 8,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568.89 : 26,346.99 = 5,879.38 : x
  2. Step 2: Convert to fraction form
    17,568.89/26,346.99 = 5,879.38/x
  3. Step 3: Cross multiply
    17,568.89x = 26,346.99 × 5,879.38
  4. Step 4: Simplify right side
    17,568.89x = 154,903,966.07
  5. Step 5: Solve for x
    x = 154,903,966.07/17,568.89
  6. Step 6: Final answer
    x = 8,816.95

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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.