Home / 24,036.12-33,186.24-15,667.20

Finding the Fourth Proportional to 24,036.12, 33,186.24 and 15,667.20

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Solution

The fourth proportional to 24,036.12, 33,186.24 and 15,667.20 is: 21,631.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,036.12 : 33,186.24 = 15,667.20 : x
  2. Step 2: Convert to fraction form
    24,036.12/33,186.24 = 15,667.20/x
  3. Step 3: Cross multiply
    24,036.12x = 33,186.24 × 15,667.20
  4. Step 4: Simplify right side
    24,036.12x = 519,935,459.33
  5. Step 5: Solve for x
    x = 519,935,459.33/24,036.12
  6. Step 6: Final answer
    x = 21,631.42

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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.