Home / 4,407.06-6,611.15-1,329.06

Finding the Fourth Proportional to 4,407.06, 6,611.15 and 1,329.06

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Solution

The fourth proportional to 4,407.06, 6,611.15 and 1,329.06 is: 1,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.06 : 6,611.15 = 1,329.06 : x
  2. Step 2: Convert to fraction form
    4,407.06/6,611.15 = 1,329.06/x
  3. Step 3: Cross multiply
    4,407.06x = 6,611.15 × 1,329.06
  4. Step 4: Simplify right side
    4,407.06x = 8,786,615.02
  5. Step 5: Solve for x
    x = 8,786,615.02/4,407.06
  6. Step 6: Final answer
    x = 1,993.76

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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.