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Finding the Fourth Proportional to 5,741.58, 8,605.03 and 4,998.15

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Solution

The fourth proportional to 5,741.58, 8,605.03 and 4,998.15 is: 7,490.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.58 : 8,605.03 = 4,998.15 : x
  2. Step 2: Convert to fraction form
    5,741.58/8,605.03 = 4,998.15/x
  3. Step 3: Cross multiply
    5,741.58x = 8,605.03 × 4,998.15
  4. Step 4: Simplify right side
    5,741.58x = 43,009,205.70
  5. Step 5: Solve for x
    x = 43,009,205.70/5,741.58
  6. Step 6: Final answer
    x = 7,490.83

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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.