Home / 17,688.62-26,533.69-5,843.11

Finding the Fourth Proportional to 17,688.62, 26,533.69 and 5,843.11

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Solution

The fourth proportional to 17,688.62, 26,533.69 and 5,843.11 is: 8,764.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,688.62 : 26,533.69 = 5,843.11 : x
  2. Step 2: Convert to fraction form
    17,688.62/26,533.69 = 5,843.11/x
  3. Step 3: Cross multiply
    17,688.62x = 26,533.69 × 5,843.11
  4. Step 4: Simplify right side
    17,688.62x = 155,039,171.61
  5. Step 5: Solve for x
    x = 155,039,171.61/17,688.62
  6. Step 6: Final answer
    x = 8,764.91

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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.