Home / 35,109.64-48,451.30-19,194.08

Finding the Fourth Proportional to 35,109.64, 48,451.30 and 19,194.08

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Solution

The fourth proportional to 35,109.64, 48,451.30 and 19,194.08 is: 26,487.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,109.64 : 48,451.30 = 19,194.08 : x
  2. Step 2: Convert to fraction form
    35,109.64/48,451.30 = 19,194.08/x
  3. Step 3: Cross multiply
    35,109.64x = 48,451.30 × 19,194.08
  4. Step 4: Simplify right side
    35,109.64x = 929,978,128.30
  5. Step 5: Solve for x
    x = 929,978,128.30/35,109.64
  6. Step 6: Final answer
    x = 26,487.83

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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.