Home / 6,730.20-9,292.25-4,213.33

Finding the Fourth Proportional to 6,730.20, 9,292.25 and 4,213.33

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Solution

The fourth proportional to 6,730.20, 9,292.25 and 4,213.33 is: 5,817.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730.20 : 9,292.25 = 4,213.33 : x
  2. Step 2: Convert to fraction form
    6,730.20/9,292.25 = 4,213.33/x
  3. Step 3: Cross multiply
    6,730.20x = 9,292.25 × 4,213.33
  4. Step 4: Simplify right side
    6,730.20x = 39,151,315.69
  5. Step 5: Solve for x
    x = 39,151,315.69/6,730.20
  6. Step 6: Final answer
    x = 5,817.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.