Home / 4,274.96-6,411.81-2,630.66

Finding the Fourth Proportional to 4,274.96, 6,411.81 and 2,630.66

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Solution

The fourth proportional to 4,274.96, 6,411.81 and 2,630.66 is: 3,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.96 : 6,411.81 = 2,630.66 : x
  2. Step 2: Convert to fraction form
    4,274.96/6,411.81 = 2,630.66/x
  3. Step 3: Cross multiply
    4,274.96x = 6,411.81 × 2,630.66
  4. Step 4: Simplify right side
    4,274.96x = 16,867,292.09
  5. Step 5: Solve for x
    x = 16,867,292.09/4,274.96
  6. Step 6: Final answer
    x = 3,945.60

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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.