Home / 4,148.70-6,226.45-4,116.30

Finding the Fourth Proportional to 4,148.70, 6,226.45 and 4,116.30

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Solution

The fourth proportional to 4,148.70, 6,226.45 and 4,116.30 is: 6,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.70 : 6,226.45 = 4,116.30 : x
  2. Step 2: Convert to fraction form
    4,148.70/6,226.45 = 4,116.30/x
  3. Step 3: Cross multiply
    4,148.70x = 6,226.45 × 4,116.30
  4. Step 4: Simplify right side
    4,148.70x = 25,629,936.14
  5. Step 5: Solve for x
    x = 25,629,936.14/4,148.70
  6. Step 6: Final answer
    x = 6,177.82

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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.