Home / 4,113.36-5,676.06-2,519.28

Finding the Fourth Proportional to 4,113.36, 5,676.06 and 2,519.28

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Solution

The fourth proportional to 4,113.36, 5,676.06 and 2,519.28 is: 3,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.36 : 5,676.06 = 2,519.28 : x
  2. Step 2: Convert to fraction form
    4,113.36/5,676.06 = 2,519.28/x
  3. Step 3: Cross multiply
    4,113.36x = 5,676.06 × 2,519.28
  4. Step 4: Simplify right side
    4,113.36x = 14,299,615.17
  5. Step 5: Solve for x
    x = 14,299,615.17/4,113.36
  6. Step 6: Final answer
    x = 3,476.38

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Half scale
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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.