Home / 3,459.08-4,779.78-2,462.63

Finding the Fourth Proportional to 3,459.08, 4,779.78 and 2,462.63

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Solution

The fourth proportional to 3,459.08, 4,779.78 and 2,462.63 is: 3,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.08 : 4,779.78 = 2,462.63 : x
  2. Step 2: Convert to fraction form
    3,459.08/4,779.78 = 2,462.63/x
  3. Step 3: Cross multiply
    3,459.08x = 4,779.78 × 2,462.63
  4. Step 4: Simplify right side
    3,459.08x = 11,770,805.72
  5. Step 5: Solve for x
    x = 11,770,805.72/3,459.08
  6. Step 6: Final answer
    x = 3,402.88

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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.