Home / 6,255.20-9,382.80-5,967.20

Finding the Fourth Proportional to 6,255.20, 9,382.80 and 5,967.20

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Solution

The fourth proportional to 6,255.20, 9,382.80 and 5,967.20 is: 8,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.20 : 9,382.80 = 5,967.20 : x
  2. Step 2: Convert to fraction form
    6,255.20/9,382.80 = 5,967.20/x
  3. Step 3: Cross multiply
    6,255.20x = 9,382.80 × 5,967.20
  4. Step 4: Simplify right side
    6,255.20x = 55,989,044.16
  5. Step 5: Solve for x
    x = 55,989,044.16/6,255.20
  6. Step 6: Final answer
    x = 8,950.80

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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.