Home / 14,284.01-19,712.36-7,996.39

Finding the Fourth Proportional to 14,284.01, 19,712.36 and 7,996.39

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Solution

The fourth proportional to 14,284.01, 19,712.36 and 7,996.39 is: 11,035.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284.01 : 19,712.36 = 7,996.39 : x
  2. Step 2: Convert to fraction form
    14,284.01/19,712.36 = 7,996.39/x
  3. Step 3: Cross multiply
    14,284.01x = 19,712.36 × 7,996.39
  4. Step 4: Simplify right side
    14,284.01x = 157,627,689.09
  5. Step 5: Solve for x
    x = 157,627,689.09/14,284.01
  6. Step 6: Final answer
    x = 11,035.25

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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.