Home / 4,460.81-6,691.42-3,679.36

Finding the Fourth Proportional to 4,460.81, 6,691.42 and 3,679.36

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Solution

The fourth proportional to 4,460.81, 6,691.42 and 3,679.36 is: 5,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,460.81 : 6,691.42 = 3,679.36 : x
  2. Step 2: Convert to fraction form
    4,460.81/6,691.42 = 3,679.36/x
  3. Step 3: Cross multiply
    4,460.81x = 6,691.42 × 3,679.36
  4. Step 4: Simplify right side
    4,460.81x = 24,620,130.96
  5. Step 5: Solve for x
    x = 24,620,130.96/4,460.81
  6. Step 6: Final answer
    x = 5,519.21

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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.