Home / 3,933-5,899.50-1,624.56

Finding the Fourth Proportional to 3,933, 5,899.50 and 1,624.56

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Solution

The fourth proportional to 3,933, 5,899.50 and 1,624.56 is: 2,436.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933 : 5,899.50 = 1,624.56 : x
  2. Step 2: Convert to fraction form
    3,933/5,899.50 = 1,624.56/x
  3. Step 3: Cross multiply
    3,933x = 5,899.50 × 1,624.56
  4. Step 4: Simplify right side
    3,933x = 9,584,091.72
  5. Step 5: Solve for x
    x = 9,584,091.72/3,933
  6. Step 6: Final answer
    x = 2,436.84

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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.