Home / 6,764.98-9,328.07-4,371.80

Finding the Fourth Proportional to 6,764.98, 9,328.07 and 4,371.80

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Solution

The fourth proportional to 6,764.98, 9,328.07 and 4,371.80 is: 6,028.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.98 : 9,328.07 = 4,371.80 : x
  2. Step 2: Convert to fraction form
    6,764.98/9,328.07 = 4,371.80/x
  3. Step 3: Cross multiply
    6,764.98x = 9,328.07 × 4,371.80
  4. Step 4: Simplify right side
    6,764.98x = 40,780,456.43
  5. Step 5: Solve for x
    x = 40,780,456.43/6,764.98
  6. Step 6: Final answer
    x = 6,028.17

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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.