Home / 6,206.10-9,305.15-4,095.28

Finding the Fourth Proportional to 6,206.10, 9,305.15 and 4,095.28

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Solution

The fourth proportional to 6,206.10, 9,305.15 and 4,095.28 is: 6,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.10 : 9,305.15 = 4,095.28 : x
  2. Step 2: Convert to fraction form
    6,206.10/9,305.15 = 4,095.28/x
  3. Step 3: Cross multiply
    6,206.10x = 9,305.15 × 4,095.28
  4. Step 4: Simplify right side
    6,206.10x = 38,107,194.69
  5. Step 5: Solve for x
    x = 38,107,194.69/6,206.10
  6. Step 6: Final answer
    x = 6,140.28

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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.