Home / 22,212.45-33,285.06-9,725.49

Finding the Fourth Proportional to 22,212.45, 33,285.06 and 9,725.49

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Solution

The fourth proportional to 22,212.45, 33,285.06 and 9,725.49 is: 14,573.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,212.45 : 33,285.06 = 9,725.49 : x
  2. Step 2: Convert to fraction form
    22,212.45/33,285.06 = 9,725.49/x
  3. Step 3: Cross multiply
    22,212.45x = 33,285.06 × 9,725.49
  4. Step 4: Simplify right side
    22,212.45x = 323,713,518.18
  5. Step 5: Solve for x
    x = 323,713,518.18/22,212.45
  6. Step 6: Final answer
    x = 14,573.52

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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.