Home / 30,909.96-46,326.06-22,161.96

Finding the Fourth Proportional to 30,909.96, 46,326.06 and 22,161.96

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Solution

The fourth proportional to 30,909.96, 46,326.06 and 22,161.96 is: 33,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,909.96 : 46,326.06 = 22,161.96 : x
  2. Step 2: Convert to fraction form
    30,909.96/46,326.06 = 22,161.96/x
  3. Step 3: Cross multiply
    30,909.96x = 46,326.06 × 22,161.96
  4. Step 4: Simplify right side
    30,909.96x = 1,026,676,288.68
  5. Step 5: Solve for x
    x = 1,026,676,288.68/30,909.96
  6. Step 6: Final answer
    x = 33,215.06

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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.