Home / 3,098.50-4,275.97-1,701.30

Finding the Fourth Proportional to 3,098.50, 4,275.97 and 1,701.30

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Solution

The fourth proportional to 3,098.50, 4,275.97 and 1,701.30 is: 2,347.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.50 : 4,275.97 = 1,701.30 : x
  2. Step 2: Convert to fraction form
    3,098.50/4,275.97 = 1,701.30/x
  3. Step 3: Cross multiply
    3,098.50x = 4,275.97 × 1,701.30
  4. Step 4: Simplify right side
    3,098.50x = 7,274,707.76
  5. Step 5: Solve for x
    x = 7,274,707.76/3,098.50
  6. Step 6: Final answer
    x = 2,347.82

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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.