Home / 26,768.17-40,152.54-10,969.15

Finding the Fourth Proportional to 26,768.17, 40,152.54 and 10,969.15

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Solution

The fourth proportional to 26,768.17, 40,152.54 and 10,969.15 is: 16,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,768.17 : 40,152.54 = 10,969.15 : x
  2. Step 2: Convert to fraction form
    26,768.17/40,152.54 = 10,969.15/x
  3. Step 3: Cross multiply
    26,768.17x = 40,152.54 × 10,969.15
  4. Step 4: Simplify right side
    26,768.17x = 440,439,044.70
  5. Step 5: Solve for x
    x = 440,439,044.70/26,768.17
  6. Step 6: Final answer
    x = 16,453.83

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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.