Home / 19,142.93-28,714.38-5,996.33

Finding the Fourth Proportional to 19,142.93, 28,714.38 and 5,996.33

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Solution

The fourth proportional to 19,142.93, 28,714.38 and 5,996.33 is: 8,994.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,142.93 : 28,714.38 = 5,996.33 : x
  2. Step 2: Convert to fraction form
    19,142.93/28,714.38 = 5,996.33/x
  3. Step 3: Cross multiply
    19,142.93x = 28,714.38 × 5,996.33
  4. Step 4: Simplify right side
    19,142.93x = 172,180,873.58
  5. Step 5: Solve for x
    x = 172,180,873.58/19,142.93
  6. Step 6: Final answer
    x = 8,994.49

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.