Home / 4,451.42-6,677.06-1,331.36

Finding the Fourth Proportional to 4,451.42, 6,677.06 and 1,331.36

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Solution

The fourth proportional to 4,451.42, 6,677.06 and 1,331.36 is: 1,997.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.42 : 6,677.06 = 1,331.36 : x
  2. Step 2: Convert to fraction form
    4,451.42/6,677.06 = 1,331.36/x
  3. Step 3: Cross multiply
    4,451.42x = 6,677.06 × 1,331.36
  4. Step 4: Simplify right side
    4,451.42x = 8,889,530.56
  5. Step 5: Solve for x
    x = 8,889,530.56/4,451.42
  6. Step 6: Final answer
    x = 1,997.01

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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.