Home / 4,125.67-6,190.43-2,459.76

Finding the Fourth Proportional to 4,125.67, 6,190.43 and 2,459.76

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Solution

The fourth proportional to 4,125.67, 6,190.43 and 2,459.76 is: 3,690.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.67 : 6,190.43 = 2,459.76 : x
  2. Step 2: Convert to fraction form
    4,125.67/6,190.43 = 2,459.76/x
  3. Step 3: Cross multiply
    4,125.67x = 6,190.43 × 2,459.76
  4. Step 4: Simplify right side
    4,125.67x = 15,226,936.58
  5. Step 5: Solve for x
    x = 15,226,936.58/4,125.67
  6. Step 6: Final answer
    x = 3,690.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.