Home / 4,118.67-6,180.03-1,927.56

Finding the Fourth Proportional to 4,118.67, 6,180.03 and 1,927.56

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Solution

The fourth proportional to 4,118.67, 6,180.03 and 1,927.56 is: 2,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118.67 : 6,180.03 = 1,927.56 : x
  2. Step 2: Convert to fraction form
    4,118.67/6,180.03 = 1,927.56/x
  3. Step 3: Cross multiply
    4,118.67x = 6,180.03 × 1,927.56
  4. Step 4: Simplify right side
    4,118.67x = 11,912,378.63
  5. Step 5: Solve for x
    x = 11,912,378.63/4,118.67
  6. Step 6: Final answer
    x = 2,892.29

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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.