Home / 4,113.39-5,676.45-2,250.39

Finding the Fourth Proportional to 4,113.39, 5,676.45 and 2,250.39

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Solution

The fourth proportional to 4,113.39, 5,676.45 and 2,250.39 is: 3,105.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.39 : 5,676.45 = 2,250.39 : x
  2. Step 2: Convert to fraction form
    4,113.39/5,676.45 = 2,250.39/x
  3. Step 3: Cross multiply
    4,113.39x = 5,676.45 × 2,250.39
  4. Step 4: Simplify right side
    4,113.39x = 12,774,226.32
  5. Step 5: Solve for x
    x = 12,774,226.32/4,113.39
  6. Step 6: Final answer
    x = 3,105.52

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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.