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Finding the Fourth Proportional to 17,491.64, 26,241.10 and 5,804.02

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Solution

The fourth proportional to 17,491.64, 26,241.10 and 5,804.02 is: 8,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491.64 : 26,241.10 = 5,804.02 : x
  2. Step 2: Convert to fraction form
    17,491.64/26,241.10 = 5,804.02/x
  3. Step 3: Cross multiply
    17,491.64x = 26,241.10 × 5,804.02
  4. Step 4: Simplify right side
    17,491.64x = 152,303,869.22
  5. Step 5: Solve for x
    x = 152,303,869.22/17,491.64
  6. Step 6: Final answer
    x = 8,707.24

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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.