Home / 4,113.28-5,676.36-2,250.28

Finding the Fourth Proportional to 4,113.28, 5,676.36 and 2,250.28

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Solution

The fourth proportional to 4,113.28, 5,676.36 and 2,250.28 is: 3,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.28 : 5,676.36 = 2,250.28 : x
  2. Step 2: Convert to fraction form
    4,113.28/5,676.36 = 2,250.28/x
  3. Step 3: Cross multiply
    4,113.28x = 5,676.36 × 2,250.28
  4. Step 4: Simplify right side
    4,113.28x = 12,773,399.38
  5. Step 5: Solve for x
    x = 12,773,399.38/4,113.28
  6. Step 6: Final answer
    x = 3,105.40

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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.