Home / 7,729.56-11,594.34-3,568.34

Finding the Fourth Proportional to 7,729.56, 11,594.34 and 3,568.34

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Solution

The fourth proportional to 7,729.56, 11,594.34 and 3,568.34 is: 5,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729.56 : 11,594.34 = 3,568.34 : x
  2. Step 2: Convert to fraction form
    7,729.56/11,594.34 = 3,568.34/x
  3. Step 3: Cross multiply
    7,729.56x = 11,594.34 × 3,568.34
  4. Step 4: Simplify right side
    7,729.56x = 41,372,489.22
  5. Step 5: Solve for x
    x = 41,372,489.22/7,729.56
  6. Step 6: Final answer
    x = 5,352.50

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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.