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Finding the Fourth Proportional to 8,973.37, 13,462.79 and 4,593.90

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Solution

The fourth proportional to 8,973.37, 13,462.79 and 4,593.90 is: 6,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973.37 : 13,462.79 = 4,593.90 : x
  2. Step 2: Convert to fraction form
    8,973.37/13,462.79 = 4,593.90/x
  3. Step 3: Cross multiply
    8,973.37x = 13,462.79 × 4,593.90
  4. Step 4: Simplify right side
    8,973.37x = 61,846,688.01
  5. Step 5: Solve for x
    x = 61,846,688.01/8,973.37
  6. Step 6: Final answer
    x = 6,892.25

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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.