Home / 4,407.96-6,611.94-1,810.92

Finding the Fourth Proportional to 4,407.96, 6,611.94 and 1,810.92

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Solution

The fourth proportional to 4,407.96, 6,611.94 and 1,810.92 is: 2,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.96 : 6,611.94 = 1,810.92 : x
  2. Step 2: Convert to fraction form
    4,407.96/6,611.94 = 1,810.92/x
  3. Step 3: Cross multiply
    4,407.96x = 6,611.94 × 1,810.92
  4. Step 4: Simplify right side
    4,407.96x = 11,973,694.38
  5. Step 5: Solve for x
    x = 11,973,694.38/4,407.96
  6. Step 6: Final answer
    x = 2,716.38

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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.