Home / 16,847.96-23,243.03-12,363.94

Finding the Fourth Proportional to 16,847.96, 23,243.03 and 12,363.94

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Solution

The fourth proportional to 16,847.96, 23,243.03 and 12,363.94 is: 17,056.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,847.96 : 23,243.03 = 12,363.94 : x
  2. Step 2: Convert to fraction form
    16,847.96/23,243.03 = 12,363.94/x
  3. Step 3: Cross multiply
    16,847.96x = 23,243.03 × 12,363.94
  4. Step 4: Simplify right side
    16,847.96x = 287,375,312.12
  5. Step 5: Solve for x
    x = 287,375,312.12/16,847.96
  6. Step 6: Final answer
    x = 17,056.98

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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.