Home / 4,997.61-7,494.08-1,486.32

Finding the Fourth Proportional to 4,997.61, 7,494.08 and 1,486.32

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Solution

The fourth proportional to 4,997.61, 7,494.08 and 1,486.32 is: 2,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.61 : 7,494.08 = 1,486.32 : x
  2. Step 2: Convert to fraction form
    4,997.61/7,494.08 = 1,486.32/x
  3. Step 3: Cross multiply
    4,997.61x = 7,494.08 × 1,486.32
  4. Step 4: Simplify right side
    4,997.61x = 11,138,593.55
  5. Step 5: Solve for x
    x = 11,138,593.55/4,997.61
  6. Step 6: Final answer
    x = 2,228.78

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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.