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Finding the Fourth Proportional to 5,798, 7,998.30 and 3,669.94

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Solution

The fourth proportional to 5,798, 7,998.30 and 3,669.94 is: 5,062.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798 : 7,998.30 = 3,669.94 : x
  2. Step 2: Convert to fraction form
    5,798/7,998.30 = 3,669.94/x
  3. Step 3: Cross multiply
    5,798x = 7,998.30 × 3,669.94
  4. Step 4: Simplify right side
    5,798x = 29,353,281.10
  5. Step 5: Solve for x
    x = 29,353,281.10/5,798
  6. Step 6: Final answer
    x = 5,062.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.