Home / 16,714.56-23,065.40-9,996.20

Finding the Fourth Proportional to 16,714.56, 23,065.40 and 9,996.20

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Solution

The fourth proportional to 16,714.56, 23,065.40 and 9,996.20 is: 13,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,714.56 : 23,065.40 = 9,996.20 : x
  2. Step 2: Convert to fraction form
    16,714.56/23,065.40 = 9,996.20/x
  3. Step 3: Cross multiply
    16,714.56x = 23,065.40 × 9,996.20
  4. Step 4: Simplify right side
    16,714.56x = 230,566,351.48
  5. Step 5: Solve for x
    x = 230,566,351.48/16,714.56
  6. Step 6: Final answer
    x = 13,794.34

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Half scale
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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.