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Finding the Fourth Proportional to 5,893.90, 8,133.55 and 3,241.30

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Solution

The fourth proportional to 5,893.90, 8,133.55 and 3,241.30 is: 4,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.90 : 8,133.55 = 3,241.30 : x
  2. Step 2: Convert to fraction form
    5,893.90/8,133.55 = 3,241.30/x
  3. Step 3: Cross multiply
    5,893.90x = 8,133.55 × 3,241.30
  4. Step 4: Simplify right side
    5,893.90x = 26,363,275.62
  5. Step 5: Solve for x
    x = 26,363,275.62/5,893.90
  6. Step 6: Final answer
    x = 4,472.98

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1.5x scale

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.