Home / 22,059.06-33,089.67-8,909.79

Finding the Fourth Proportional to 22,059.06, 33,089.67 and 8,909.79

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Solution

The fourth proportional to 22,059.06, 33,089.67 and 8,909.79 is: 13,365.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059.06 : 33,089.67 = 8,909.79 : x
  2. Step 2: Convert to fraction form
    22,059.06/33,089.67 = 8,909.79/x
  3. Step 3: Cross multiply
    22,059.06x = 33,089.67 × 8,909.79
  4. Step 4: Simplify right side
    22,059.06x = 294,822,010.87
  5. Step 5: Solve for x
    x = 294,822,010.87/22,059.06
  6. Step 6: Final answer
    x = 13,365.12

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1.5x scale

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.