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Finding the Fourth Proportional to 6,089, 8,402.88 and 3,294.56

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Solution

The fourth proportional to 6,089, 8,402.88 and 3,294.56 is: 4,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089 : 8,402.88 = 3,294.56 : x
  2. Step 2: Convert to fraction form
    6,089/8,402.88 = 3,294.56/x
  3. Step 3: Cross multiply
    6,089x = 8,402.88 × 3,294.56
  4. Step 4: Simplify right side
    6,089x = 27,683,792.33
  5. Step 5: Solve for x
    x = 27,683,792.33/6,089
  6. Step 6: Final answer
    x = 4,546.53

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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.