Home / 6,723.06-9,276.44-4,329.30

Finding the Fourth Proportional to 6,723.06, 9,276.44 and 4,329.30

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Solution

The fourth proportional to 6,723.06, 9,276.44 and 4,329.30 is: 5,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.06 : 9,276.44 = 4,329.30 : x
  2. Step 2: Convert to fraction form
    6,723.06/9,276.44 = 4,329.30/x
  3. Step 3: Cross multiply
    6,723.06x = 9,276.44 × 4,329.30
  4. Step 4: Simplify right side
    6,723.06x = 40,160,491.69
  5. Step 5: Solve for x
    x = 40,160,491.69/6,723.06
  6. Step 6: Final answer
    x = 5,973.54

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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.