Home / 6,103.65-9,151.37-2,207.55

Finding the Fourth Proportional to 6,103.65, 9,151.37 and 2,207.55

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Solution

The fourth proportional to 6,103.65, 9,151.37 and 2,207.55 is: 3,309.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103.65 : 9,151.37 = 2,207.55 : x
  2. Step 2: Convert to fraction form
    6,103.65/9,151.37 = 2,207.55/x
  3. Step 3: Cross multiply
    6,103.65x = 9,151.37 × 2,207.55
  4. Step 4: Simplify right side
    6,103.65x = 20,202,095.81
  5. Step 5: Solve for x
    x = 20,202,095.81/6,103.65
  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.