Home / 33,263.56-45,911.43-21,935.11

Finding the Fourth Proportional to 33,263.56, 45,911.43 and 21,935.11

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Solution

The fourth proportional to 33,263.56, 45,911.43 and 21,935.11 is: 30,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.56 : 45,911.43 = 21,935.11 : x
  2. Step 2: Convert to fraction form
    33,263.56/45,911.43 = 21,935.11/x
  3. Step 3: Cross multiply
    33,263.56x = 45,911.43 × 21,935.11
  4. Step 4: Simplify right side
    33,263.56x = 1,007,072,010.33
  5. Step 5: Solve for x
    x = 1,007,072,010.33/33,263.56
  6. Step 6: Final answer
    x = 30,275.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.