Home / 4,150.87-6,224.74-1,517.50

Finding the Fourth Proportional to 4,150.87, 6,224.74 and 1,517.50

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Solution

The fourth proportional to 4,150.87, 6,224.74 and 1,517.50 is: 2,275.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.87 : 6,224.74 = 1,517.50 : x
  2. Step 2: Convert to fraction form
    4,150.87/6,224.74 = 1,517.50/x
  3. Step 3: Cross multiply
    4,150.87x = 6,224.74 × 1,517.50
  4. Step 4: Simplify right side
    4,150.87x = 9,446,042.95
  5. Step 5: Solve for x
    x = 9,446,042.95/4,150.87
  6. Step 6: Final answer
    x = 2,275.68

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1.5x scale

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.