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Finding the Fourth Proportional to 5,899.44, 8,124.80 and 5,881.35

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Solution

The fourth proportional to 5,899.44, 8,124.80 and 5,881.35 is: 8,099.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.44 : 8,124.80 = 5,881.35 : x
  2. Step 2: Convert to fraction form
    5,899.44/8,124.80 = 5,881.35/x
  3. Step 3: Cross multiply
    5,899.44x = 8,124.80 × 5,881.35
  4. Step 4: Simplify right side
    5,899.44x = 47,784,763.07
  5. Step 5: Solve for x
    x = 47,784,763.07/5,899.44
  6. Step 6: Final answer
    x = 8,099.88

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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.