Home / 3,098.78-4,276.26-1,701.50

Finding the Fourth Proportional to 3,098.78, 4,276.26 and 1,701.50

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Solution

The fourth proportional to 3,098.78, 4,276.26 and 1,701.50 is: 2,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.78 : 4,276.26 = 1,701.50 : x
  2. Step 2: Convert to fraction form
    3,098.78/4,276.26 = 1,701.50/x
  3. Step 3: Cross multiply
    3,098.78x = 4,276.26 × 1,701.50
  4. Step 4: Simplify right side
    3,098.78x = 7,276,056.39
  5. Step 5: Solve for x
    x = 7,276,056.39/3,098.78
  6. Step 6: Final answer
    x = 2,348.04

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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.