Home / 22,333.92-33,457.08-12,954.23

Finding the Fourth Proportional to 22,333.92, 33,457.08 and 12,954.23

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Solution

The fourth proportional to 22,333.92, 33,457.08 and 12,954.23 is: 19,405.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333.92 : 33,457.08 = 12,954.23 : x
  2. Step 2: Convert to fraction form
    22,333.92/33,457.08 = 12,954.23/x
  3. Step 3: Cross multiply
    22,333.92x = 33,457.08 × 12,954.23
  4. Step 4: Simplify right side
    22,333.92x = 433,410,709.45
  5. Step 5: Solve for x
    x = 433,410,709.45/22,333.92
  6. Step 6: Final answer
    x = 19,405.94

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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.