Home / 6,228.90-9,344.70-2,068.20

Finding the Fourth Proportional to 6,228.90, 9,344.70 and 2,068.20

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Solution

The fourth proportional to 6,228.90, 9,344.70 and 2,068.20 is: 3,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.90 : 9,344.70 = 2,068.20 : x
  2. Step 2: Convert to fraction form
    6,228.90/9,344.70 = 2,068.20/x
  3. Step 3: Cross multiply
    6,228.90x = 9,344.70 × 2,068.20
  4. Step 4: Simplify right side
    6,228.90x = 19,326,708.54
  5. Step 5: Solve for x
    x = 19,326,708.54/6,228.90
  6. Step 6: Final answer
    x = 3,102.75

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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.