Home / 6,368.20-9,550.01-2,207.09

Finding the Fourth Proportional to 6,368.20, 9,550.01 and 2,207.09

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Solution

The fourth proportional to 6,368.20, 9,550.01 and 2,207.09 is: 3,309.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368.20 : 9,550.01 = 2,207.09 : x
  2. Step 2: Convert to fraction form
    6,368.20/9,550.01 = 2,207.09/x
  3. Step 3: Cross multiply
    6,368.20x = 9,550.01 × 2,207.09
  4. Step 4: Simplify right side
    6,368.20x = 21,077,731.57
  5. Step 5: Solve for x
    x = 21,077,731.57/6,368.20
  6. Step 6: Final answer
    x = 3,309.84

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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.