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Finding the Fourth Proportional to 5,888, 8,125.44 and 5,448.32

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Solution

The fourth proportional to 5,888, 8,125.44 and 5,448.32 is: 7,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888 : 8,125.44 = 5,448.32 : x
  2. Step 2: Convert to fraction form
    5,888/8,125.44 = 5,448.32/x
  3. Step 3: Cross multiply
    5,888x = 8,125.44 × 5,448.32
  4. Step 4: Simplify right side
    5,888x = 44,269,997.26
  5. Step 5: Solve for x
    x = 44,269,997.26/5,888
  6. Step 6: Final answer
    x = 7,518.68

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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.