Home / 16,769.01-23,151.38-11,108.58

Finding the Fourth Proportional to 16,769.01, 23,151.38 and 11,108.58

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Solution

The fourth proportional to 16,769.01, 23,151.38 and 11,108.58 is: 15,336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,769.01 : 23,151.38 = 11,108.58 : x
  2. Step 2: Convert to fraction form
    16,769.01/23,151.38 = 11,108.58/x
  3. Step 3: Cross multiply
    16,769.01x = 23,151.38 × 11,108.58
  4. Step 4: Simplify right side
    16,769.01x = 257,178,956.84
  5. Step 5: Solve for x
    x = 257,178,956.84/16,769.01
  6. Step 6: Final answer
    x = 15,336.56

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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.