Home / 4,115.10-5,676.48-2,346.39

Finding the Fourth Proportional to 4,115.10, 5,676.48 and 2,346.39

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Solution

The fourth proportional to 4,115.10, 5,676.48 and 2,346.39 is: 3,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.10 : 5,676.48 = 2,346.39 : x
  2. Step 2: Convert to fraction form
    4,115.10/5,676.48 = 2,346.39/x
  3. Step 3: Cross multiply
    4,115.10x = 5,676.48 × 2,346.39
  4. Step 4: Simplify right side
    4,115.10x = 13,319,235.91
  5. Step 5: Solve for x
    x = 13,319,235.91/4,115.10
  6. Step 6: Final answer
    x = 3,236.67

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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.