Home / 26,783.56-36,961.32-16,172.92

Finding the Fourth Proportional to 26,783.56, 36,961.32 and 16,172.92

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Solution

The fourth proportional to 26,783.56, 36,961.32 and 16,172.92 is: 22,318.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783.56 : 36,961.32 = 16,172.92 : x
  2. Step 2: Convert to fraction form
    26,783.56/36,961.32 = 16,172.92/x
  3. Step 3: Cross multiply
    26,783.56x = 36,961.32 × 16,172.92
  4. Step 4: Simplify right side
    26,783.56x = 597,772,471.45
  5. Step 5: Solve for x
    x = 597,772,471.45/26,783.56
  6. Step 6: Final answer
    x = 22,318.63

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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.