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Finding the Fourth Proportional to 5,789.66, 8,670.62 and 5,499.02

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Solution

The fourth proportional to 5,789.66, 8,670.62 and 5,499.02 is: 8,235.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.66 : 8,670.62 = 5,499.02 : x
  2. Step 2: Convert to fraction form
    5,789.66/8,670.62 = 5,499.02/x
  3. Step 3: Cross multiply
    5,789.66x = 8,670.62 × 5,499.02
  4. Step 4: Simplify right side
    5,789.66x = 47,679,948.22
  5. Step 5: Solve for x
    x = 47,679,948.22/5,789.66
  6. Step 6: Final answer
    x = 8,235.37

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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.