Home / 4,491.72-6,194.34-2,810.77

Finding the Fourth Proportional to 4,491.72, 6,194.34 and 2,810.77

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Solution

The fourth proportional to 4,491.72, 6,194.34 and 2,810.77 is: 3,876.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.72 : 6,194.34 = 2,810.77 : x
  2. Step 2: Convert to fraction form
    4,491.72/6,194.34 = 2,810.77/x
  3. Step 3: Cross multiply
    4,491.72x = 6,194.34 × 2,810.77
  4. Step 4: Simplify right side
    4,491.72x = 17,410,849.56
  5. Step 5: Solve for x
    x = 17,410,849.56/4,491.72
  6. Step 6: Final answer
    x = 3,876.21

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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.