Home / 33,353.84-45,911.36-30,204.56

Finding the Fourth Proportional to 33,353.84, 45,911.36 and 30,204.56

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Solution

The fourth proportional to 33,353.84, 45,911.36 and 30,204.56 is: 41,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,353.84 : 45,911.36 = 30,204.56 : x
  2. Step 2: Convert to fraction form
    33,353.84/45,911.36 = 30,204.56/x
  3. Step 3: Cross multiply
    33,353.84x = 45,911.36 × 30,204.56
  4. Step 4: Simplify right side
    33,353.84x = 1,386,732,427.80
  5. Step 5: Solve for x
    x = 1,386,732,427.80/33,353.84
  6. Step 6: Final answer
    x = 41,576.40

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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.