Home / 4,227.75-6,341.64-1,149.75

Finding the Fourth Proportional to 4,227.75, 6,341.64 and 1,149.75

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Solution

The fourth proportional to 4,227.75, 6,341.64 and 1,149.75 is: 1,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.75 : 6,341.64 = 1,149.75 : x
  2. Step 2: Convert to fraction form
    4,227.75/6,341.64 = 1,149.75/x
  3. Step 3: Cross multiply
    4,227.75x = 6,341.64 × 1,149.75
  4. Step 4: Simplify right side
    4,227.75x = 7,291,300.59
  5. Step 5: Solve for x
    x = 7,291,300.59/4,227.75
  6. Step 6: Final answer
    x = 1,724.63

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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.