Home / 4,274.40-6,411.60-2,084.52

Finding the Fourth Proportional to 4,274.40, 6,411.60 and 2,084.52

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Solution

The fourth proportional to 4,274.40, 6,411.60 and 2,084.52 is: 3,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.40 : 6,411.60 = 2,084.52 : x
  2. Step 2: Convert to fraction form
    4,274.40/6,411.60 = 2,084.52/x
  3. Step 3: Cross multiply
    4,274.40x = 6,411.60 × 2,084.52
  4. Step 4: Simplify right side
    4,274.40x = 13,365,108.43
  5. Step 5: Solve for x
    x = 13,365,108.43/4,274.40
  6. Step 6: Final answer
    x = 3,126.78

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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.