Home / 16,997.46-23,459.85-10,861.23

Finding the Fourth Proportional to 16,997.46, 23,459.85 and 10,861.23

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Solution

The fourth proportional to 16,997.46, 23,459.85 and 10,861.23 is: 14,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997.46 : 23,459.85 = 10,861.23 : x
  2. Step 2: Convert to fraction form
    16,997.46/23,459.85 = 10,861.23/x
  3. Step 3: Cross multiply
    16,997.46x = 23,459.85 × 10,861.23
  4. Step 4: Simplify right side
    16,997.46x = 254,802,914.59
  5. Step 5: Solve for x
    x = 254,802,914.59/16,997.46
  6. Step 6: Final answer
    x = 14,990.65

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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.