Home / 7,530.76-11,296.55-3,090.34

Finding the Fourth Proportional to 7,530.76, 11,296.55 and 3,090.34

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Solution

The fourth proportional to 7,530.76, 11,296.55 and 3,090.34 is: 4,635.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.76 : 11,296.55 = 3,090.34 : x
  2. Step 2: Convert to fraction form
    7,530.76/11,296.55 = 3,090.34/x
  3. Step 3: Cross multiply
    7,530.76x = 11,296.55 × 3,090.34
  4. Step 4: Simplify right side
    7,530.76x = 34,910,180.33
  5. Step 5: Solve for x
    x = 34,910,180.33/7,530.76
  6. Step 6: Final answer
    x = 4,635.68

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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.