Home / 26,783.72-36,964.58-16,173.36

Finding the Fourth Proportional to 26,783.72, 36,964.58 and 16,173.36

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Solution

The fourth proportional to 26,783.72, 36,964.58 and 16,173.36 is: 22,321.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783.72 : 36,964.58 = 16,173.36 : x
  2. Step 2: Convert to fraction form
    26,783.72/36,964.58 = 16,173.36/x
  3. Step 3: Cross multiply
    26,783.72x = 36,964.58 × 16,173.36
  4. Step 4: Simplify right side
    26,783.72x = 597,841,459.59
  5. Step 5: Solve for x
    x = 597,841,459.59/26,783.72
  6. Step 6: Final answer
    x = 22,321.08

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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.