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Finding the Fourth Proportional to 5,992.32, 8,985.60 and 3,394.56

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Solution

The fourth proportional to 5,992.32, 8,985.60 and 3,394.56 is: 5,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,992.32 : 8,985.60 = 3,394.56 : x
  2. Step 2: Convert to fraction form
    5,992.32/8,985.60 = 3,394.56/x
  3. Step 3: Cross multiply
    5,992.32x = 8,985.60 × 3,394.56
  4. Step 4: Simplify right side
    5,992.32x = 30,502,158.34
  5. Step 5: Solve for x
    x = 30,502,158.34/5,992.32
  6. Step 6: Final answer
    x = 5,090.21

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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.