Home / 38,326.50-57,489.75-10,624.50

Finding the Fourth Proportional to 38,326.50, 57,489.75 and 10,624.50

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Solution

The fourth proportional to 38,326.50, 57,489.75 and 10,624.50 is: 15,936.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,326.50 : 57,489.75 = 10,624.50 : x
  2. Step 2: Convert to fraction form
    38,326.50/57,489.75 = 10,624.50/x
  3. Step 3: Cross multiply
    38,326.50x = 57,489.75 × 10,624.50
  4. Step 4: Simplify right side
    38,326.50x = 610,799,848.88
  5. Step 5: Solve for x
    x = 610,799,848.88/38,326.50
  6. Step 6: Final answer
    x = 15,936.75

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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.