Home / 4,124.76-6,185.64-1,350.72

Finding the Fourth Proportional to 4,124.76, 6,185.64 and 1,350.72

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Solution

The fourth proportional to 4,124.76, 6,185.64 and 1,350.72 is: 2,025.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.76 : 6,185.64 = 1,350.72 : x
  2. Step 2: Convert to fraction form
    4,124.76/6,185.64 = 1,350.72/x
  3. Step 3: Cross multiply
    4,124.76x = 6,185.64 × 1,350.72
  4. Step 4: Simplify right side
    4,124.76x = 8,355,067.66
  5. Step 5: Solve for x
    x = 8,355,067.66/4,124.76
  6. Step 6: Final answer
    x = 2,025.59

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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.