Home / 16,768.01-23,150.00-11,107.58

Finding the Fourth Proportional to 16,768.01, 23,150.00 and 11,107.58

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Solution

The fourth proportional to 16,768.01, 23,150.00 and 11,107.58 is: 15,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768.01 : 23,150.00 = 11,107.58 : x
  2. Step 2: Convert to fraction form
    16,768.01/23,150.00 = 11,107.58/x
  3. Step 3: Cross multiply
    16,768.01x = 23,150.00 × 11,107.58
  4. Step 4: Simplify right side
    16,768.01x = 257,140,305.71
  5. Step 5: Solve for x
    x = 257,140,305.71/16,768.01
  6. Step 6: Final answer
    x = 15,335.18

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Double scale
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Similar ratio
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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.