Home / 40,670.19-60,998.99-11,090.43

Finding the Fourth Proportional to 40,670.19, 60,998.99 and 11,090.43

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Solution

The fourth proportional to 40,670.19, 60,998.99 and 11,090.43 is: 16,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,670.19 : 60,998.99 = 11,090.43 : x
  2. Step 2: Convert to fraction form
    40,670.19/60,998.99 = 11,090.43/x
  3. Step 3: Cross multiply
    40,670.19x = 60,998.99 × 11,090.43
  4. Step 4: Simplify right side
    40,670.19x = 676,504,973.21
  5. Step 5: Solve for x
    x = 676,504,973.21/40,670.19
  6. Step 6: Final answer
    x = 16,633.93

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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.