Home / 5,328.33-7,353.44-3,090.92

Finding the Fourth Proportional to 5,328.33, 7,353.44 and 3,090.92

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Solution

The fourth proportional to 5,328.33, 7,353.44 and 3,090.92 is: 4,265.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328.33 : 7,353.44 = 3,090.92 : x
  2. Step 2: Convert to fraction form
    5,328.33/7,353.44 = 3,090.92/x
  3. Step 3: Cross multiply
    5,328.33x = 7,353.44 × 3,090.92
  4. Step 4: Simplify right side
    5,328.33x = 22,728,842.54
  5. Step 5: Solve for x
    x = 22,728,842.54/5,328.33
  6. Step 6: Final answer
    x = 4,265.66

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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.