Home / 4,113.28-5,676.40-2,250.24

Finding the Fourth Proportional to 4,113.28, 5,676.40 and 2,250.24

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Solution

The fourth proportional to 4,113.28, 5,676.40 and 2,250.24 is: 3,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.28 : 5,676.40 = 2,250.24 : x
  2. Step 2: Convert to fraction form
    4,113.28/5,676.40 = 2,250.24/x
  3. Step 3: Cross multiply
    4,113.28x = 5,676.40 × 2,250.24
  4. Step 4: Simplify right side
    4,113.28x = 12,773,262.34
  5. Step 5: Solve for x
    x = 12,773,262.34/4,113.28
  6. Step 6: Final answer
    x = 3,105.37

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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.