Home / 9,090.48-13,635.24-2,934

Finding the Fourth Proportional to 9,090.48, 13,635.24 and 2,934

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Solution

The fourth proportional to 9,090.48, 13,635.24 and 2,934 is: 4,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.48 : 13,635.24 = 2,934 : x
  2. Step 2: Convert to fraction form
    9,090.48/13,635.24 = 2,934/x
  3. Step 3: Cross multiply
    9,090.48x = 13,635.24 × 2,934
  4. Step 4: Simplify right side
    9,090.48x = 40,005,794.16
  5. Step 5: Solve for x
    x = 40,005,794.16/9,090.48
  6. Step 6: Final answer
    x = 4,400.85

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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.