Home / 5,192.96-7,783.28-2,997.16

Finding the Fourth Proportional to 5,192.96, 7,783.28 and 2,997.16

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Solution

The fourth proportional to 5,192.96, 7,783.28 and 2,997.16 is: 4,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.96 : 7,783.28 = 2,997.16 : x
  2. Step 2: Convert to fraction form
    5,192.96/7,783.28 = 2,997.16/x
  3. Step 3: Cross multiply
    5,192.96x = 7,783.28 × 2,997.16
  4. Step 4: Simplify right side
    5,192.96x = 23,327,735.48
  5. Step 5: Solve for x
    x = 23,327,735.48/5,192.96
  6. Step 6: Final answer
    x = 4,492.18

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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.