Home / 4,150.72-6,226.98-1,229.23

Finding the Fourth Proportional to 4,150.72, 6,226.98 and 1,229.23

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Solution

The fourth proportional to 4,150.72, 6,226.98 and 1,229.23 is: 1,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.72 : 6,226.98 = 1,229.23 : x
  2. Step 2: Convert to fraction form
    4,150.72/6,226.98 = 1,229.23/x
  3. Step 3: Cross multiply
    4,150.72x = 6,226.98 × 1,229.23
  4. Step 4: Simplify right side
    4,150.72x = 7,654,390.63
  5. Step 5: Solve for x
    x = 7,654,390.63/4,150.72
  6. Step 6: Final answer
    x = 1,844.11

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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.