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Finding the Fourth Proportional to 5,941.74, 8,912.76 and 4,557.58

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Solution

The fourth proportional to 5,941.74, 8,912.76 and 4,557.58 is: 6,836.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.74 : 8,912.76 = 4,557.58 : x
  2. Step 2: Convert to fraction form
    5,941.74/8,912.76 = 4,557.58/x
  3. Step 3: Cross multiply
    5,941.74x = 8,912.76 × 4,557.58
  4. Step 4: Simplify right side
    5,941.74x = 40,620,616.72
  5. Step 5: Solve for x
    x = 40,620,616.72/5,941.74
  6. Step 6: Final answer
    x = 6,836.49

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1.5x scale

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.