Home / 4,144.80-6,217.44-1,836.32

Finding the Fourth Proportional to 4,144.80, 6,217.44 and 1,836.32

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Solution

The fourth proportional to 4,144.80, 6,217.44 and 1,836.32 is: 2,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144.80 : 6,217.44 = 1,836.32 : x
  2. Step 2: Convert to fraction form
    4,144.80/6,217.44 = 1,836.32/x
  3. Step 3: Cross multiply
    4,144.80x = 6,217.44 × 1,836.32
  4. Step 4: Simplify right side
    4,144.80x = 11,417,209.42
  5. Step 5: Solve for x
    x = 11,417,209.42/4,144.80
  6. Step 6: Final answer
    x = 2,754.59

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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.