Home / 6,228.16-9,343.14-2,279.80

Finding the Fourth Proportional to 6,228.16, 9,343.14 and 2,279.80

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Solution

The fourth proportional to 6,228.16, 9,343.14 and 2,279.80 is: 3,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.16 : 9,343.14 = 2,279.80 : x
  2. Step 2: Convert to fraction form
    6,228.16/9,343.14 = 2,279.80/x
  3. Step 3: Cross multiply
    6,228.16x = 9,343.14 × 2,279.80
  4. Step 4: Simplify right side
    6,228.16x = 21,300,490.57
  5. Step 5: Solve for x
    x = 21,300,490.57/6,228.16
  6. Step 6: Final answer
    x = 3,420.03

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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.