Home / 3,098.76-4,276.30-1,701.50

Finding the Fourth Proportional to 3,098.76, 4,276.30 and 1,701.50

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Solution

The fourth proportional to 3,098.76, 4,276.30 and 1,701.50 is: 2,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.76 : 4,276.30 = 1,701.50 : x
  2. Step 2: Convert to fraction form
    3,098.76/4,276.30 = 1,701.50/x
  3. Step 3: Cross multiply
    3,098.76x = 4,276.30 × 1,701.50
  4. Step 4: Simplify right side
    3,098.76x = 7,276,124.45
  5. Step 5: Solve for x
    x = 7,276,124.45/3,098.76
  6. Step 6: Final answer
    x = 2,348.08

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1.5x scale

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.