Home / 26,835.36-40,269.42-16,961.04

Finding the Fourth Proportional to 26,835.36, 40,269.42 and 16,961.04

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Solution

The fourth proportional to 26,835.36, 40,269.42 and 16,961.04 is: 25,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,835.36 : 40,269.42 = 16,961.04 : x
  2. Step 2: Convert to fraction form
    26,835.36/40,269.42 = 16,961.04/x
  3. Step 3: Cross multiply
    26,835.36x = 40,269.42 × 16,961.04
  4. Step 4: Simplify right side
    26,835.36x = 683,011,243.40
  5. Step 5: Solve for x
    x = 683,011,243.40/26,835.36
  6. Step 6: Final answer
    x = 25,451.91

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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.