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Finding the Fourth Proportional to 5,971.87, 8,245.05 and 3,737.08

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Solution

The fourth proportional to 5,971.87, 8,245.05 and 3,737.08 is: 5,159.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.87 : 8,245.05 = 3,737.08 : x
  2. Step 2: Convert to fraction form
    5,971.87/8,245.05 = 3,737.08/x
  3. Step 3: Cross multiply
    5,971.87x = 8,245.05 × 3,737.08
  4. Step 4: Simplify right side
    5,971.87x = 30,812,411.45
  5. Step 5: Solve for x
    x = 30,812,411.45/5,971.87
  6. Step 6: Final answer
    x = 5,159.59

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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.