Home / 5,927.98-8,180.78-3,275.56

Finding the Fourth Proportional to 5,927.98, 8,180.78 and 3,275.56

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Solution

The fourth proportional to 5,927.98, 8,180.78 and 3,275.56 is: 4,520.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.98 : 8,180.78 = 3,275.56 : x
  2. Step 2: Convert to fraction form
    5,927.98/8,180.78 = 3,275.56/x
  3. Step 3: Cross multiply
    5,927.98x = 8,180.78 × 3,275.56
  4. Step 4: Simplify right side
    5,927.98x = 26,796,635.74
  5. Step 5: Solve for x
    x = 26,796,635.74/5,927.98
  6. Step 6: Final answer
    x = 4,520.37

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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.