Home / 4,104.16-6,157.21-1,330.83

Finding the Fourth Proportional to 4,104.16, 6,157.21 and 1,330.83

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Solution

The fourth proportional to 4,104.16, 6,157.21 and 1,330.83 is: 1,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.16 : 6,157.21 = 1,330.83 : x
  2. Step 2: Convert to fraction form
    4,104.16/6,157.21 = 1,330.83/x
  3. Step 3: Cross multiply
    4,104.16x = 6,157.21 × 1,330.83
  4. Step 4: Simplify right side
    4,104.16x = 8,194,196.46
  5. Step 5: Solve for x
    x = 8,194,196.46/4,104.16
  6. Step 6: Final answer
    x = 1,996.56

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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.