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Finding the Fourth Proportional to 5,502.66, 8,253.93 and 1,342.74

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Solution

The fourth proportional to 5,502.66, 8,253.93 and 1,342.74 is: 2,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.66 : 8,253.93 = 1,342.74 : x
  2. Step 2: Convert to fraction form
    5,502.66/8,253.93 = 1,342.74/x
  3. Step 3: Cross multiply
    5,502.66x = 8,253.93 × 1,342.74
  4. Step 4: Simplify right side
    5,502.66x = 11,082,881.97
  5. Step 5: Solve for x
    x = 11,082,881.97/5,502.66
  6. Step 6: Final answer
    x = 2,014.10

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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.