Home / 4,065.56-6,083.76-3,519.62

Finding the Fourth Proportional to 4,065.56, 6,083.76 and 3,519.62

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Solution

The fourth proportional to 4,065.56, 6,083.76 and 3,519.62 is: 5,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.56 : 6,083.76 = 3,519.62 : x
  2. Step 2: Convert to fraction form
    4,065.56/6,083.76 = 3,519.62/x
  3. Step 3: Cross multiply
    4,065.56x = 6,083.76 × 3,519.62
  4. Step 4: Simplify right side
    4,065.56x = 21,412,490.56
  5. Step 5: Solve for x
    x = 21,412,490.56/4,065.56
  6. Step 6: Final answer
    x = 5,266.80

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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.