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Finding the Fourth Proportional to 5,873.51, 8,099.12 and 4,459.79

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Solution

The fourth proportional to 5,873.51, 8,099.12 and 4,459.79 is: 6,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.51 : 8,099.12 = 4,459.79 : x
  2. Step 2: Convert to fraction form
    5,873.51/8,099.12 = 4,459.79/x
  3. Step 3: Cross multiply
    5,873.51x = 8,099.12 × 4,459.79
  4. Step 4: Simplify right side
    5,873.51x = 36,120,352.09
  5. Step 5: Solve for x
    x = 36,120,352.09/5,873.51
  6. Step 6: Final answer
    x = 6,149.70

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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.