Home / 10,997.13-16,492.47-3,099.12

Finding the Fourth Proportional to 10,997.13, 16,492.47 and 3,099.12

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Solution

The fourth proportional to 10,997.13, 16,492.47 and 3,099.12 is: 4,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997.13 : 16,492.47 = 3,099.12 : x
  2. Step 2: Convert to fraction form
    10,997.13/16,492.47 = 3,099.12/x
  3. Step 3: Cross multiply
    10,997.13x = 16,492.47 × 3,099.12
  4. Step 4: Simplify right side
    10,997.13x = 51,112,143.63
  5. Step 5: Solve for x
    x = 51,112,143.63/10,997.13
  6. Step 6: Final answer
    x = 4,647.77

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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.