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Finding the Fourth Proportional to 5,931.68, 8,894.20 and 3,735.68

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Solution

The fourth proportional to 5,931.68, 8,894.20 and 3,735.68 is: 5,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.68 : 8,894.20 = 3,735.68 : x
  2. Step 2: Convert to fraction form
    5,931.68/8,894.20 = 3,735.68/x
  3. Step 3: Cross multiply
    5,931.68x = 8,894.20 × 3,735.68
  4. Step 4: Simplify right side
    5,931.68x = 33,225,885.06
  5. Step 5: Solve for x
    x = 33,225,885.06/5,931.68
  6. Step 6: Final answer
    x = 5,601.43

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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.