Home / 3,099.07-4,276.80-1,701.91

Finding the Fourth Proportional to 3,099.07, 4,276.80 and 1,701.91

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Solution

The fourth proportional to 3,099.07, 4,276.80 and 1,701.91 is: 2,348.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099.07 : 4,276.80 = 1,701.91 : x
  2. Step 2: Convert to fraction form
    3,099.07/4,276.80 = 1,701.91/x
  3. Step 3: Cross multiply
    3,099.07x = 4,276.80 × 1,701.91
  4. Step 4: Simplify right side
    3,099.07x = 7,278,698.79
  5. Step 5: Solve for x
    x = 7,278,698.79/3,099.07
  6. Step 6: Final answer
    x = 2,348.68

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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.