Home / 4,130.76-6,195.99-2,743.77

Finding the Fourth Proportional to 4,130.76, 6,195.99 and 2,743.77

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Solution

The fourth proportional to 4,130.76, 6,195.99 and 2,743.77 is: 4,115.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.76 : 6,195.99 = 2,743.77 : x
  2. Step 2: Convert to fraction form
    4,130.76/6,195.99 = 2,743.77/x
  3. Step 3: Cross multiply
    4,130.76x = 6,195.99 × 2,743.77
  4. Step 4: Simplify right side
    4,130.76x = 17,000,371.48
  5. Step 5: Solve for x
    x = 17,000,371.48/4,130.76
  6. Step 6: Final answer
    x = 4,115.56

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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.