Home / 26,946.30-40,419.45-16,563.90

Finding the Fourth Proportional to 26,946.30, 40,419.45 and 16,563.90

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Solution

The fourth proportional to 26,946.30, 40,419.45 and 16,563.90 is: 24,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946.30 : 40,419.45 = 16,563.90 : x
  2. Step 2: Convert to fraction form
    26,946.30/40,419.45 = 16,563.90/x
  3. Step 3: Cross multiply
    26,946.30x = 40,419.45 × 16,563.90
  4. Step 4: Simplify right side
    26,946.30x = 669,503,727.86
  5. Step 5: Solve for x
    x = 669,503,727.86/26,946.30
  6. Step 6: Final answer
    x = 24,845.85

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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.