Home / 30,741.24-46,104.48-14,090.88

Finding the Fourth Proportional to 30,741.24, 46,104.48 and 14,090.88

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Solution

The fourth proportional to 30,741.24, 46,104.48 and 14,090.88 is: 21,132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,741.24 : 46,104.48 = 14,090.88 : x
  2. Step 2: Convert to fraction form
    30,741.24/46,104.48 = 14,090.88/x
  3. Step 3: Cross multiply
    30,741.24x = 46,104.48 × 14,090.88
  4. Step 4: Simplify right side
    30,741.24x = 649,652,695.14
  5. Step 5: Solve for x
    x = 649,652,695.14/30,741.24
  6. Step 6: Final answer
    x = 21,132.94

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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.