Home / 22,185.84-33,267.60-7,389.54

Finding the Fourth Proportional to 22,185.84, 33,267.60 and 7,389.54

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Solution

The fourth proportional to 22,185.84, 33,267.60 and 7,389.54 is: 11,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185.84 : 33,267.60 = 7,389.54 : x
  2. Step 2: Convert to fraction form
    22,185.84/33,267.60 = 7,389.54/x
  3. Step 3: Cross multiply
    22,185.84x = 33,267.60 × 7,389.54
  4. Step 4: Simplify right side
    22,185.84x = 245,832,260.90
  5. Step 5: Solve for x
    x = 245,832,260.90/22,185.84
  6. Step 6: Final answer
    x = 11,080.59

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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.