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Finding the Fourth Proportional to 11,854.17, 17,783.96 and 4,062.51

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Solution

The fourth proportional to 11,854.17, 17,783.96 and 4,062.51 is: 6,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,854.17 : 17,783.96 = 4,062.51 : x
  2. Step 2: Convert to fraction form
    11,854.17/17,783.96 = 4,062.51/x
  3. Step 3: Cross multiply
    11,854.17x = 17,783.96 × 4,062.51
  4. Step 4: Simplify right side
    11,854.17x = 72,247,495.03
  5. Step 5: Solve for x
    x = 72,247,495.03/11,854.17
  6. Step 6: Final answer
    x = 6,094.69

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