Home / 6,182.20-9,251.70-4,238.20

Finding the Fourth Proportional to 6,182.20, 9,251.70 and 4,238.20

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Solution

The fourth proportional to 6,182.20, 9,251.70 and 4,238.20 is: 6,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182.20 : 9,251.70 = 4,238.20 : x
  2. Step 2: Convert to fraction form
    6,182.20/9,251.70 = 4,238.20/x
  3. Step 3: Cross multiply
    6,182.20x = 9,251.70 × 4,238.20
  4. Step 4: Simplify right side
    6,182.20x = 39,210,554.94
  5. Step 5: Solve for x
    x = 39,210,554.94/6,182.20
  6. Step 6: Final answer
    x = 6,342.49

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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.