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Finding the Fourth Proportional to 5,836.79, 8,056.02 and 3,445.88

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Solution

The fourth proportional to 5,836.79, 8,056.02 and 3,445.88 is: 4,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.79 : 8,056.02 = 3,445.88 : x
  2. Step 2: Convert to fraction form
    5,836.79/8,056.02 = 3,445.88/x
  3. Step 3: Cross multiply
    5,836.79x = 8,056.02 × 3,445.88
  4. Step 4: Simplify right side
    5,836.79x = 27,760,037.92
  5. Step 5: Solve for x
    x = 27,760,037.92/5,836.79
  6. Step 6: Final answer
    x = 4,756.05

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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.